Duramax Wont Accelerate

Their loyalty often extends beyond the badge on the tailgate to the badge under the hood. Are you sure it won't shift at all, or just wont shift until very high rpm's? Cold shift points are pushed upwards by the fact that the shift points are controlled by the location of the rack. Doesn't matter if it has been running recently, or has been shut off for weeks. USUAL CAUSE Engine ping is the result of abnormally high combustion temperatures. This happens more often on hot days and/or when going up grades. It's not unusual for a stock LLY Duramax to hold 1,300 degrees F on the egt gauge while towing a heavy load. This will perform the same diagnostics as in step 3. But diesels are also known for their idle clatter, black smoke and cold-weather starting woes. An area often overlooked is the performance of the fuel system not while the engine is running, but when it is shut off. If the car's top speed is 20 mph, there are other major problems. Why Is My Chevy Silverado Losing Power? While generally the Chevy Silverado is a premium, reliable truck, there are times when even the best vehicles can end up having problems. That's why diesels continue to be a popular option in many pickup trucks today. So the trick to diagnosing an intermittent stalling problem is to catch the vehicle when it's acting up — and that rarely happens when you have the vehicle in your shop. What Diesel Performance Parts to Buy For Cummins, Duramax, and Powerstroke Diesel Pickups Will a free flowing diesel exhaust cause a loss in torque or power? What is a DPF or Particulate Filter, Why is it there, and Can I Remove It?. 2 overall out of 5 for model years from 2001 to 2016. 6L Duramax has been in production since 2001 and has proved, on a large scale, to be a relatively reliable and durable platform. org, is the worlds largest automotive enthusiast group exclusively geared towards the General Motors GM J-car platform including the Chevrolet Cavalier, Pontiac Sunfire, Pontiac Sunbird, Pontiac J 2000, Oldsmobile Firenza, Buick SkyHawk and Cadillac Cimarron. The GMC Sierra is a full-size, heavy-duty pickup truck. 6L Duramax Diesel 2500 & 3500 series trucks. chevy express/gmc savana starting/stalling problems wont start on a rainy day, first time i just had to wait for mr. It also likes to hold a couple of other gears with no throttle or gently pushing throttle going down hills or relativity flat roads. 5 (LBZ & LLY) Discuss the third generation (2006-2007. Diesels accelerating - big clouds of black smoke- explain?? It wont be based on made up emmisions crap it will be based on mpg. Just depends on the day, also when I'm rolling down my driver window, my seat heater turns on. Chevrolet Silverado 2500 HD Reviews and Owner Comments. Pressure needs to be at least 55 PSI. Our car wont accelerate past 30 without seeming like it wants to die. I noticed lately that when I am driving on the freeway and am cruising along; there is a loss of power in the 65 to 80MPH range. Sounds like it may not be coming from there did the vehicle do a lot of towing? My explorer does those and its the rear end because of its previous idiot owner beating the shit outage it and towing heavy equiptment. They're also known for their pulling power and rugged durability. Average failure mileage is 26,400 miles. It does not do this all the time, but enough to concern me. It's not unusual for a stock LLY Duramax to hold 1,300 degrees F on the egt gauge while towing a heavy load. Engine will not exceed 2,000 RPM. USUAL CAUSE Engine ping is the result of abnormally high combustion temperatures. Some days it won't some days it will. my engine management light recently came on and my car won't go past 4 - 5 k revs, as if its in limp mode, (so I've read and heard ) but i took my car for a m. After a period of time (5-10 seconds) the car will accelerate when you push the gas pedal, but only for about one or two seconds. he or she won't like or appreciate a well-designed diesel. Our 2014 Ram 1500 Ecodiesel is back in our hands after an extended stay at McPeek's Dodge of Anaheim, the dealership that was closest to. Engine Hesitates, Stumbles, Lacks Normal Power The computer uses this information to determine how much fuel is needed to maintain the correct air/fuel mixture, and when extra fuel is needed if the throttle suddenly opens wide. The fuel filter and air filter look very good , Just cleaned the MAS did't help, also no check engine light. If your car is having a braking problem, whether it's weak brakes, a mushy pedal, or grinding sounds, you need to troubleshoot and repair it as soon as possible. Many things can cause a misfire, low compression, secondary ignition, fuel delivery. You could try disconnecting all the sensors except the TPS , O2 and MAF/MAP and see how it runs. Push buttons just blink then it stays in 4 wheel drive. Thankfully, It's not the CVT. Cold diesels have so little horsepower that you have to push the accelerator much further down than when the car is warm. So all my gauges are wacked out on my truck, they work intermittently and then the needles will just drop. Are you sure it won't shift at all, or just wont shift until very high rpm's? Cold shift points are pushed upwards by the fact that the shift points are controlled by the location of the rack. Learn what does U0100 Lost Communication With Engine Control Module/Powertrain Control Module means, location and how to repair? Modules connected to the high-speed Local Area Network (LAN) serial data circuits monitor for serial data communications during normal vehicle operation. Why Is My Chevy Silverado Losing Power? While generally the Chevy Silverado is a premium, reliable truck, there are times when even the best vehicles can end up having problems. 7 Powerstroke to discuss items that you should look out for and expect to deal with over time. If everything inside the engine is working properly and there is nothing wrong with. by Kyle McFadden. Are you sure it won't shift at all, or just wont shift until very high rpm's? Cold shift points are pushed upwards by the fact that the shift points are controlled by the location of the rack. the 2020 Silverado 3500HD dually was able to accelerate from 0 to 60. 6L Duramax diesel engine & associated components. But as with any mechanical thing some do have their problems and I wont try to cover all of them right now but I want to give a few pointers you should. Either way, your vehicle won't run the way it's supposed to or even be undriveable. - Accelerate to wide open throttle (WOT). The nice thing about this type of system is that it can be even more instant than an actual hard connection by a cable. Thanks, fuel pressure reg has been replaced///all vacuum lines I can see test ok//I do however hear air hissing sound coming from somewhere around the throttle body//cant see any lines broke or missing. A third engine option joins the gasoline powerplants beneath the hood of Chevrolet's (and GMC's) mid-sized pickup trucks: a 2. I have noticed that when I accelerate it feels a bit sluggish. I agree it sucks up fuel but accelerate as slow as a diesel and. I need to know how many miles do I need to drive to get the Catalyst monitor ready for smog test. I'm pretty sure once I erase it, it wont come back but I'm not a mechanic. 95' GMC G2500 5. If the truck is started everyday it starts right up with no. Diesel engines are real misers when it comes to sipping fuel. 5TD Turbo Performance This site is in no way officially connected with General Motors, Chevrolet or GMC, Hummer or AM General or other. 3 IDI Motors), 7. 0 injectors, that were removed from a running engine. However, if I stop and try to accelerate again the truck will do maybe 25-30 MPH. What Diesel Performance Parts to Buy For Cummins, Duramax, and Powerstroke Diesel Pickups Will a free flowing diesel exhaust cause a loss in torque or power? What is a DPF or Particulate Filter, Why is it there, and Can I Remove It?. It has an intermittent problem like this where it runs rough and sounds like it cut one bank of cylinders and won't hardly accelerate Yes I did, I had the stud on top of the injector snap off. See why changing your filters, fluids, and warming your engine up can add to a long service life. Introduced in January of 2004, the RPO code LLY Duramax 6600 incorporates a number of significant technology changes. Hi all new to the forum here and looking for info on an A25C. Cognito Upgrades Improve GM Steering Woes Back in 1988, with the introduction of the GMT400 pickup platform, General Motors made a radical change: they introduced an independent front suspension (IFS) for 4×4 trucks, which provided a smoother ride than the old straight axle. It starts ok but when you rev it up it wont go past 1800-2000 RPM Driving/Parked, it can't get up to speed, the poor car can't even move out of its own way. 2001-2005 Chevy/GM 6. Diagnosing Light-Duty Diesels Download PDF. Before the transition, the test gauge should read atmospheric (0 psi, actually 0 psig, but I won't get into the nomenclature). Follow strategy-based diagnostics and check the Service Information for the latest bulletins and PIs. These engines just run that way. randy johnson1972 81,511 views. 0 2003-2007 F250, F350, F650, F750 (S/N 112361 & up) InjectorsDirect. Truck buyers are some of the most loyal customers in the market. I'm pretty sure once I erase it, it wont come back but I'm not a mechanic. Before the transition, the test gauge should read atmospheric (0 psi, actually 0 psig, but I won't get into the nomenclature). 7 won't stay running 1 1have a 95' g2500 vandura. Full Set (8) $699. 2 overall out of 5 for model years from 2001 to 2016. I've even had it hold 5th while going downhill over 60 MPH with no or little throttle. Won't accelerate Hey guys recently my truck won't accelerate past quarter throttle before it starts hopping real bad. While driving my 1998 Chevy Prizm, my car lost the ability to accelerate but the car never lost power. Engine will not exceed 2,000 RPM. - Release the throttle immediately if the value is exceeded. Thanks, fuel pressure reg has been replaced///all vacuum lines I can see test ok//I do however hear air hissing sound coming from somewhere around the throttle body//cant see any lines broke or missing. The 2002 and 2003 trucks have only the SET and RESUME speeds available. 5 out of 5 stars Value for the Money. Their loyalty often extends beyond the badge on the tailgate to the badge under the hood. Heavy rain or snow makes use of the cruise control inadvisable, but such conditions certainly won't make your car accelerate to ludicrous speeds while you hang on for dear life. Symptoms of a Bad or Failing Throttle/Accelerator Pedal Position Sensor Common signs of a faulty pedal position sensor include inconsistent engine response, reduced fuel efficiency, and the Check Engine Light coming on. The technology changes introduced with the LLY address both of these forces. Another way to get your duramax into limp mode is to forget to replace the fuel cap, get on a on ramp and give 'er the beans! Apparently the fuel system doesn't remain pressurized properly and just when the duramax goes looking for an extra dose of fuel it gets none and gets crabby about it. I replaced the actuator on the front axle, that didn't change anything. Diesels accelerating - big clouds of black smoke- explain?? It wont be based on made up emmisions crap it will be based on mpg. If you don't have service information you can buy a subscription online at alldatadiy. Symptoms of a BAD GM MAF Sensor. I have stopped turned the ignition off for a few minutes, and restarted and it goes away. SOURCE: 1990 eclipse gs turbo starts & idles wont go past 2500rpms you have a boostleak, i build gsx's my roommate owns 4g63 power, give me your email er cell and i will send you a boost leak detector you hook up to the turbo inlet and shoot pressurized air into it and if you have a boostleak it will leak out of the engine somewhere that is your leak you replace the seal or hose and blauw the. Sounds like it may not be coming from there did the vehicle do a lot of towing? My explorer does those and its the rear end because of its previous idiot owner beating the shit outage it and towing heavy equiptment. diesel performance tuner that wont void warranty, duramax colorado def usage, gmc canyon diesel tune mpg, happy with colorado pickup, how to pass colorado diesel truck emissions, how to tune a duramax colorado without messing up the warranty, if i delete my chevy coloado diesel canit pass inspection, pedal commander for colorado duramax. Listen to the engine with the bonnet up whilst a trusted mate (who won't accidentally run you over)does big blips on the gas, it can be as simple. org, is the worlds largest automotive enthusiast group exclusively geared towards the General Motors GM J-car platform including the Chevrolet Cavalier, Pontiac Sunfire, Pontiac Sunbird, Pontiac J 2000, Oldsmobile Firenza, Buick SkyHawk and Cadillac Cimarron. I own a 2009 and 2001 silverado crew cab. 0 Powerstroke, 6. 6L LB7 & LLY Duramax Diesel High Idle/Valet Switch. Both will set your check engine light. Hello I'm checking to see if anybody has the same problem i have a silverado 2500 with a 6. 6L Duramax Diesel 2500 & 3500 series trucks. Does your Ford Powerstroke, GM Duramax, Dodge Cummins blowing White, Blue or Black smoke from the exhaust? Orange County Diesel is your experienced and reliable diesel aftermarket and repair shop located in Huntington Beach, CA. But diesels are also known for their idle clatter, black smoke and cold-weather starting woes. I assumed this code was set because of the fuel injection making the transmission do something unusual. The usually common before I reach 20 mph, and is random. 5L Stalling?" Check these items before replacing your 6. It should be taken as an indication that there is a problem existing (or developing), that will potentially shorten the engine life, or result in unnecessary costs. SSDiesel Supply ™ - Frequently Asked Questions. Fuel Rail Pressure Sensor "A" Circuit Range/Performance. If I accelerate over 60-62 MPH it will shift into 6th. Doesn't matter if it has been running recently, or has been shut off for weeks. 5 were known for having injector issues along with others, IMO stay away from those motors. 3 Powertroke, 6. This will perform the same diagnostics as in step 3. Knowing the possible causes could save you a lot of time and money. At ~2500 RPM with only enough throttle to maintain speed (transmission manually shifted to 3rd gear), it will surge and hunt. Big trucks are often powered by big diesel en. 9L Engine and Transmissions (2003-2007) Archive ' started by JWChessell , Mar 11, 2005. How to Troubleshoot Chevy Truck Problems by Lee Grayson Chevrolet trucks are famous for durability and service, but this doesn't mean there won't be a time when something goes wrong. When I am running 1,500 rpm and mash it, the engine drops to a constant 1,000 rpm. Hello I'm checking to see if anybody has the same problem i have a silverado 2500 with a 6. hey since ive gotten my 05 lly back from the dealership ive installed a edge juice and 4 in exaust well im a guy that loves power and so i was out and about messing with the truck my word i never knew a 8700 pound truck could run so fast with minor installs. Causes of blue smoke from diesel engines exhausts | Perkins Engines. This one is strange enough for special note At the end of my patience-1984 300D issue ##### BLUE SMOKE * Excessive blue smoke usually indicates low piston cylinder compression, commonly caused by crankcase oil entering the combustion chamber, partial combustion, then out the exhaust. But diesels are also known for their idle clatter, black smoke and cold-weather starting woes. If the truck is started everyday it starts right up with no. Our car wont accelerate past 30 without seeming like it wants to die. 2016 Toyota Tacoma V6 Towing vs. But at least you won't hit a tree while you're just sitting there! Seriously, brakes aren't something to play around with. 3 Powertroke, 6. The Answer is in the Smoke We can generally understand what is wrong with a diesel engine by the color of smoke emitted from the exhaust. Won't accelerate Hey guys recently my truck won't accelerate past quarter throttle before it starts hopping real bad. This started the day after I filled the tank up so I siphoned out all the fuel and replaced with different fuel seemd a better for about a 50 mile trip then started acting up again. It should be taken as an indication that there is a problem existing (or developing), that will potentially shorten the engine life, or result in unnecessary costs. Page 1 of 3: How to Test the GM MAF Sensor (P0100, P0101, P0102, P0103). Check out the 10 ways you're killing your diesel engine with these easily avoided common mistakes. If you don't have service information you can buy a subscription online at alldatadiy. The joint venture (and resulting engine) was known as Duramax, and the LB7 was the first of many models to come. But the issue is SO intermittent, I have been reluctant to do so. Hi all new to the forum here and looking for info on an A25C. Help me diagnose this problem: I can't rev past 3500 RPM intermittently (AK370Z) Hey guys, So I have been meaning to post this thread about an year and half now. What Are the Symptoms of a Clogged Catalytic Converter? When a catalytic converter is clogged, you are likely to notice several symptoms, including a drop in your car's fuel efficiency, failure to accelerate properly and even your car not starting correctly. 0 2003-2007 F250, F350, F650, F750 (S/N 112361 & up) InjectorsDirect. Put it into gear and accelerate, you have to give it a significant amount of throttle to get it up to speed. This happens more often on hot days and/or when going up grades. Causes of blue smoke from diesel engines exhausts | Perkins Engines. Symptoms: Engine Hesitation; Lacks Power (Figure 6) Throttle Position Sensor (TPS) full range test (Figure 7). The Duramax will accelerate poorly above ~ 2200 RPM. Diesel engines are real misers when it comes to sipping fuel. 4 Powerstroke and 6. Accelerator Pedal Problems of Chevrolet Silverado - part 1 Chevrolet Silverado owners have reported 57 problems related to accelerator pedal (under the vehicle speed control category). 5 through 2005 LLY 6. Gain 10-20% more miles per gallon with your diesel truck. This chart is intended to be a helpful guide when troubleshooting your carburetor. Follow strategy-based diagnostics and check the Service Information for the latest bulletins and PIs. What Diesel Performance Parts to Buy For Cummins, Duramax, and Powerstroke Diesel Pickups Will a free flowing diesel exhaust cause a loss in torque or power? What is a DPF or Particulate Filter, Why is it there, and Can I Remove It?. Engine will not exceed 2,000 RPM. Duramax Problems Common Problems with the 6. 6L GM Duramax at Diesel Power Products. Dealing with cold weather is really easier than you might think. 2 While this 2006 Chevrolet LBZ Duramax is completely bone stock under the hood, right down to the factory air intake, it can still benefit from the latest ECM and TCM tuning software supplied by Duramaxtuner. When the light is on, the truck won't engage into 4-wheel drive. Disclaimer: Technical data about smoky diesel engines is for general informational purposes only. Basically, smoke from a diesel engine indicates that something is not right. Thankfully, It's not the CVT. Blown Head Gasket Symptoms I usually get my oil changed at Jiffy Lube because they are convenient and I can't crawl under my car and change my oil like I used to. 5 through 2005 LLY 6. Common concern during the colder weather and It would do good to check this before hailing a tow truck. I have to let it idle and then ease into it again to get it up to 1,500 again. Main Dealers, specialists and garages equipped with expensive and sophisticated diagnostic equipment still seem to struggle. Many owners can brag about 2 and 300000mi service with very few if any issues. Release throttle immediately once procedure is learned! Once the variation values are learned, the ECC will return engine control to the driver. Let Hot Shot's Secret help you diagnose and solve your excessive white smoke issues with your 6. Sounds like it may not be coming from there did the vehicle do a lot of towing? My explorer does those and its the rear end because of its previous idiot owner beating the shit outage it and towing heavy equiptment. My car use to accelerate quietly until today when all of a sudden it makes loud noise when I accelerate or hit the gas as if I have a large exhaust (but I don't) My car: 1997 Honda Civic coupe DX 189k but OD broke last year. Introduced in January of 2004, the RPO code LLY Duramax 6600 incorporates a number of significant technology changes. Recently did an oil change last week as well as new air filter. Cold diesels have so little horsepower that you have to push the accelerator much further down than when the car is warm. How to Troubleshoot Chevy Truck Problems by Lee Grayson Chevrolet trucks are famous for durability and service, but this doesn't mean there won't be a time when something goes wrong. What you experienced was limp mode. 99 Singles $119. Diesel Turbo whistle question. This one is strange enough for special note At the end of my patience-1984 300D issue ##### BLUE SMOKE * Excessive blue smoke usually indicates low piston cylinder compression, commonly caused by crankcase oil entering the combustion chamber, partial combustion, then out the exhaust. Truck won't start after sitting for longer than a day. Thanks very mu. However, if I stop and try to accelerate again the truck will do maybe 25-30 MPH. There are a few different causes between gas and diesel engines. IF everything worked great before you pulled the head, then there is most likely something you've overlooked. Hold Steady Speed. 6l RPO LML (VIN code "8″) is the latest version (2011 - 2016) of the Isuzu/GM Duramax V8 diesel engine and actually a further advanced version of the LMM engine with the majority of the changes addressing a required drastic reduction in engine emissions. ColoradoFans. randy johnson1972 81,511 views. Code indicates low fuel pressure. If the cruise is. Below are 9 signs of a bad fuel injector that you can recognize early on. Hitting the gas pedal, not getting any acceleration, and it revs. The fuel filter and air filter look very good , Just cleaned the MAS did't help, also no check engine light. To learn more, see reviews below or submit. Diesel Smoke tells YOU a Story Basically, smoke from a diesel engine indicates that something is not right. Looking at buying a Chevy Silverado or GMC Sierra? You may be in for a turbulent ride. But it only happens quite occasionally, like maybe once or twice in a 20 mile trip and only for a second or two each time. If your car is having a braking problem, whether it's weak brakes, a mushy pedal, or grinding sounds, you need to troubleshoot and repair it as soon as possible. I've even had it hold 5th while going downhill over 60 MPH with no or little throttle. Both will set your check engine light. silverado won't go forward 5 Answers. It's the 2. Accelerator Pedal Problems of Chevrolet Silverado - part 1 Chevrolet Silverado owners have reported 57 problems related to accelerator pedal (under the vehicle speed control category). Hitting the gas pedal, not getting any acceleration, and it revs. These are Refurbished & tested 6. 6 duramax engine problem and P0102 Post by GSR1 » Wed Mar 04, 2015 6:57 am Please help,driving down the road and check engine came on, truck lost Most of its power but sill run. Dealing with cold weather is really easier than you might think. well you wont knowuntill you drop the cover and diagnose it. com or eAutorepair. 6L LB7 & LLY Duramax Diesel High Idle/Valet Switch. Hold RPM until engine speed drops back toward idle. Fuel Pressure Leak-Down Test. 6l RPO LML (VIN code "8″) is the latest version (2011 - 2016) of the Isuzu/GM Duramax V8 diesel engine and actually a further advanced version of the LMM engine with the majority of the changes addressing a required drastic reduction in engine emissions. - Accelerate to wide open throttle (WOT). I have seen it many many times where people take a car to a discount muffler shop and the reason for the discount is cheap incorrect parts. It sounds like I have the same issue with my 2012 GMC 2500 HD with the DuraMax and Allison transmission. - Release the throttle when fuel cut-off occurs. When I turn my truck off and start it again, the 4-wheel drive will work until the next time the light comes on. At ~2500 RPM with only enough throttle to maintain speed (transmission manually shifted to 3rd gear), it will surge and hunt. Hitting the gas pedal, not getting any acceleration, and it revs. The problem with that is when you start adding more fuel to make more power, it only gets hotter. Symptoms: Engine Hesitation; Lacks Power (Figure 6) Throttle Position Sensor (TPS) full range test (Figure 7). t today and it failed on a few things which I'm getting fixed on wednesday. Chevy and GMC Duramax Forum. This help? Subscribe here https://www. silverado won't go forward 5 Answers. 7 L Dodge Diesel Diagnostics In order to do proper diagnostics you will need a scan tool and some special tools available from Miller Special Tools. 89 c2500 2wd 200,000 + miles, tranny wont go past 45 mph and sounds like it is struggling to move truck, sounds like somethinhg is turning hard, at times when starting out acts like it slips but then goes, fluid is ok, changed filter or screen and fluid last summer, was great for a few weeeks then acted up again, some days it is fine, not sure. Hold RPM until engine speed drops back toward idle. These are Refurbished & tested 6. It's the 2. Why is there a limp mode? The car's computer is constantly monitoring sensors such as air flow, EGR flow, fuel flow, etc. 1 Important Bulletins and PIs for Engine Technicians This listing is based on information available as of June 15, 2013. What Are the Symptoms of a Clogged Catalytic Converter? When a catalytic converter is clogged, you are likely to notice several symptoms, including a drop in your car's fuel efficiency, failure to accelerate properly and even your car not starting correctly. It goes away when I accelerate and is there only when I let off the gas. 6L Duramax Diesel. If at highway speed when it occurs I can achieve speeds of 50-60 MPH down hill and 30-40 up hill. my duramax wont rev up past 2000 rpm it was running fine then just ran out of power and check engine lite come on it will just barely pull its self up a hill it is a 2003 with 180000 miles on it Submitted: 11 years ago. com Refurbished. Won't accelerate Hey guys recently my truck won't accelerate past quarter throttle before it starts hopping real bad. What tools do I need? Circuit Descriptions of the MAF Sensor Connector. 6 duramax about 3 weeks ago when the motor was cold the overflow dumped antifreez after that i could not get the temp to stay warm cold air coming out of the heater and defrost when it did warm the low coolant light comes on i put in new thermastats same problem and i have air coming up in the overflow. Read more Chevrolet reviews to learn about other models. my engine management light recently came on and my car won't go past 4 - 5 k revs, as if its in limp mode, (so I've read and heard ) but i took my car for a m. See why changing your filters, fluids, and warming your engine up can add to a long service life. Good-flowing heads, a well-engineered camshaft, and the interchangeability of parts over the years (decades, even) help justify why GM's small-block V8 has reigned supreme for more than half a. Features: 2001-2004 LB7 6. Heavy rain or snow makes use of the cruise control inadvisable, but such conditions certainly won't make your car accelerate to ludicrous speeds while you hang on for dear life. 3 Powertroke, 6. Diesel Turbo whistle question. What is fuel rail pressure should be high closer to 50k I think, personally I would unplug the Fca solenoid to default the fuel system into max pressure, and see if there is a change, if not then cp pump it is and I would replace the FCA while you're there so a 100 solenoid won't kill a 1500 part. Is the the transmission or transfer c. They warranty covers injectors replacement of 2001-2003 chevy duramax diesels my truck is a 2004 with a 2003 engine and has injectors replaced at 63000 miles already and because my truck is an 04 with a 03 engine they deny the claim but all. (Automatic 2008 Aveo) Registered User regular. 6L Duramax Diesel 2500 & 3500 series trucks. wiring to alternator connectors and my battery still wont go over 11 on my gauage. The MAF sensor should be cleaned at regular intervals and checking for a fuel leak is a simple, lift the hood, pump it up, fire it up and watch the filter and head. DIAGNOSE - ENGINE PINGS OR KNOCKS ON ACCELERATION. The technology changes introduced with the LLY address both of these forces. Diesels accelerating - big clouds of black smoke- explain?? It wont be based on made up emmisions crap it will be based on mpg. Big trucks are often powered by big diesel en. Heavy rain or snow makes use of the cruise control inadvisable, but such conditions certainly won't make your car accelerate to ludicrous speeds while you hang on for dear life. Ever find the issue here? My truck will idle but when I go to drive it. 2001-2005 Chevy/GM 6. 2 overall out of 5 for model years from 2001 to 2016. Everything else wasn't built for longevity but treat her nice and you won't be sorry you bought one. How to Make Your Duramax Diesel Engine Bulletproof Without a doubt, the Chevy small-block revolutionized the American auto industry in the mid-1950s. 89 c2500 2wd 200,000 + miles, tranny wont go past 45 mph and sounds like it is struggling to move truck, sounds like somethinhg is turning hard, at times when starting out acts like it slips but then goes, fluid is ok, changed filter or screen and fluid last summer, was great for a few weeeks then acted up again, some days it is fine, not sure. Hi all new to the forum here and looking for info on an A25C. Intermittent throttle control. Starts & idles fine, but won't rev or move Discussion in ' 5. This company is not yet accredited. It has an intermittent problem like this where it runs rough and sounds like it cut one bank of cylinders and won't hardly accelerate Yes I did, I had the stud on top of the injector snap off. I got it changed there a few months ago and shortly thereafter my car started to overheat and the heater stopped working. The level of white smoke will taper off as the engine smoothes out and all 8 cylinders begin firing normally. 2016 Toyota Tacoma V6 Towing vs. Thread Status:. The bad thing is, when there is a problem in any part of this system, it can render the vehicle literally un-driveable and you will get a check engine light and reduced engine power warning. Either way, your vehicle won't run the way it's supposed to or even be undriveable. After a period of time (5-10 seconds) the car will accelerate when you push the gas pedal, but only for about one or two seconds. An area often overlooked is the performance of the fuel system not while the engine is running, but when it is shut off. Why is there a limp mode? The car's computer is constantly monitoring sensors such as air flow, EGR flow, fuel flow, etc. This is the main culprit of most of these issues I am reading about. So the trick to diagnosing an intermittent stalling problem is to catch the vehicle when it's acting up — and that rarely happens when you have the vehicle in your shop. Both will set your check engine light. The advice and opinions given are not intended to be a full diagnostic guide and should not get used as such. Page 1 of 3: How to Test the GM MAF Sensor (P0100, P0101, P0102, P0103). 5 were known for having injector issues along with others, IMO stay away from those motors. 0 2003-2007 F250, F350, F650, F750 (S/N 112361 & up) InjectorsDirect. Therefore, you must cut off fuel or air to stop a runaway diesel engine. Check out the deal on BD Throttle Sensitivity Booster 08-19 6. The scan tool should indicate a successful relearn. Hitting the gas pedal, not getting any acceleration, and it revs. Drastically increase the throttle sensitivity of your LMM, LML, or L5P Duramax for quicker turbo spool up with the BD Throttle Sensitivity Booster. So I'd shut the car off in N and start it back up (while crusing down the hwy, not the best idea but i had to) and it would accelerate for a few seconds then stop again. 2016 Toyota Tacoma V6 Towing vs. Read more Chevrolet reviews to learn about other models. Why Is My Chevy Silverado Losing Power? While generally the Chevy Silverado is a premium, reliable truck, there are times when even the best vehicles can end up having problems. I need to know how many miles do I need to drive to get the Catalyst monitor ready for smog test. Most Popular Discussions: 95. If everything inside the engine is working properly and there is nothing wrong with. 2001-2005 Chevy/GM 6. Another way to get your duramax into limp mode is to forget to replace the fuel cap, get on a on ramp and give 'er the beans! Apparently the fuel system doesn't remain pressurized properly and just when the duramax goes looking for an extra dose of fuel it gets none and gets crabby about it. 2014 Ram 1500 Ecodiesel: Back in Service. by your reading this website or any pages therein, you agree to the website's disclaimer, terms & conditions. After a period of time (5-10 seconds) the car will accelerate when you push the gas pedal, but only for about one or two seconds. This one is strange enough for special note At the end of my patience-1984 300D issue ##### BLUE SMOKE * Excessive blue smoke usually indicates low piston cylinder compression, commonly caused by crankcase oil entering the combustion chamber, partial combustion, then out the exhaust. The throttle controller is controlled electrically as opposed to the older, mechanical cables that ran from the throttle pedal to the throttle body. For latex, drying time is relatively short compared to that of oil-based paints. The following is a chart of potential carburetor problems and possible remedies. Let us know what you think! (THIS IS AN EXTREME EXAMPLE!!) LB7 powered (through 2004 Duramax) Chevys and GMCs all suffer from injector failure at some point in their service life. GM engineers can't seem to pinpoint the cause of a mysterious recurring issue in vehicles riding on GM's. Thanks in part to the Duramax engine's 910 lb-ft of torque, the truck really didn't even know there was a trailer attached. Paint drying time is the amount of time it takes for the paint to be dry to the touch after application. The Answer is in the Smoke We can generally understand what is wrong with a diesel engine by the color of smoke emitted from the exhaust. You can also try tapping on the ignition switch to see if you can cause it to stall. This is the main culprit of most of these issues I am reading about. Blown Head Gasket Symptoms I usually get my oil changed at Jiffy Lube because they are convenient and I can't crawl under my car and change my oil like I used to. Truck shakes when accelerating? it seams to run fine until driving and go to accelerate the truck starts to shake. I got it changed there a few months ago and shortly thereafter my car started to overheat and the heater stopped working. however i noticed my trans temps creaping up quickly started backing out of the truck and on the way home the truck wouldnt turn up over. Good-flowing heads, a well-engineered camshaft, and the interchangeability of parts over the years (decades, even) help justify why GM's small-block V8 has reigned supreme for more than half a. It will go in reverse fine and move but it is frozen and won't go forward. Loading Unsubscribe from cchalogamer? 05 duramax surging problem solved - Duration: 7:20. if i was there i could tell you but im not. It does not do this all the time, but enough to concern me.