What does white smoke mean on a Duramax engine?
White smoke from an LB7 Duramax engine often indicates faulty injectors. We’ve heard of rollin’ coal, but rollin’ snow? Not a good sign. Blowing white smoke is a red flag for your diesel engine, yet we see this happen all the time to our customers.
What causes a Duramax injection pump to fail?
As a result (allegedly), the lack of lubrication in the fuel can cause a premature failure of the injection pump, to a point where it won’t allow the LML Duramax to run. You can be driving down the road and everything seems normal, and when the pump fails, the truck just shuts off.
Where is the CP3 injection pump in a Duramax?
The CP3 injection pump sits in the valley of the engine between the cylinder heads and is driven by the camshaft gear, and it has two main jobs: get fuel from the tank up to the engine, and pressurize the fuel to 26,000psi and ultimately inject it into the engine.
What does black smoke mean in an injector?
BLACK SMOKE. Black smoke indicates excess fuel is being injected into the combustion chamber and/or not enough air is present. This can be caused by worn/leaking injectors or restrictions in the air intake system.
What kind of fuel injector does a Chevy Silverado have?
Select your preferred location and we’ll note which parts are ready to be picked up TODAY. Fuel Injector, Diesel, Chevy, GMC, 6.6L, Duramax, LB7, 2001-2004.5, Each Fuel Injectors, Diesel, Remanufactured, Chevy, GMC, LB7 Engine Code, Each
What causes white smoke in a GM 6.6L Duramax engine?
A common issue with the GM 6.6L LB7 Duramax engine is white smoke at idle. Worn and damaged injectors are often the cause however there are other causes and considerations that should be looked at prior to injector replacement. INJECTORS STUCK OPEN OR WITH EXCESSIVELY LEAKING NOZZLES DIANOSIS 1.
What kind of injector does a GM 6.6L Duramax use?
Maximize the performance of the stock injectors in your 2006-2007 GM 6.6L Duramax with the DDP LBZ-50NZ 50HP Injector Nozzle Set (20% Over). No other upgrades provide you with the power and torque that a set of Dynomite Diesel Injector Nozzles can.
What are the features of a Duramax LBZ fuel injector?
Features: Platinum Series Remanufactured Stock Replacement 24 Month Unlimited Mileage Warranty Replaces OE Part#: 97361355, 97780474, 0 445 120 042, 0 986 435 521 Restore performance in your 2006-2007 GM 6.6L Duramax LBZ with the Bostech DE668 Silver Series Remanufactured Fuel Injector.
What causes white smoke from exhaust when idle?
What Causes White Smoke From Exhaust When Idle? If you have white smoke from exhaust when stopping or idling, your combustion chambers engine might get oil inside, which cause them to burn off the exhaust. This will cause white smoke, along with the idle issue.
What does white smoke coming from the tailpipe mean?
In many cases, white smoke emanating from the tailpipe (often at idle once the engine reached operating temperature) typically means a worn out injector.
What does it mean when you have smoke coming from your engine?
Billowing fumes almost always mean there’s something seriously wrong with your car. But the color of that smoke might help you understand what type of repair can help fix it. Many engine problems create abnormal or excessive exhaust smoke. In your engine, fuel is burned in each cylinder, creating exhaust gases.
What kind of engine does GMC Sierra 2500HD have?
This GMC Sierra 2500HD delivers a Turbocharged Diesel V8 6.6L/403 engine powering this Automatic transmission. WINTER GRILLE COVER, WHITE FROST TRICOAT, WHEELS, 20″ (50.8 CM) MULTI-DIMENSIONAL POLISHED ALUMINUM (STD).
What kind of truck blows out white smoke?
Hello, I own a 2003 Silverado 2500HD 6.6L Duramax with 286k miles. As of recent, the truck will blow out white smoke after a couple of minutes of running. The owner before me didn’t take the best of care of the vehicle and have been fixing things as I go.
What is the new GMC Sierra heavy duty truck?
Next Generation Sierra 2500 Heavy Duty truck comes in 2WD and 4WD Crew Cab models with a 6’9″ standard bed or available 8′ long bed. Next Generation Sierra 2500 Heavy Duty truck comes in 2WD and 4WD Double Cab models with a 6’9″ standard bed or available 8′ long bed.
Why is my Duramax Diesel blowing white smoke?
Also could be coolant burning off, would also create sluggish motor conditions. Sometimes motors just let out a little white smoke when they first start, especially as the winter comes. Sounds like headgaskets to me.
What does it mean when your car smokes White smoke?
Thin white smoke (especially on a chilly morning) is nothing to be concerned about. Thick white smoke, on the other hand, can indicate a problem. In particular, it could mean that your engine is burning coolant, which could mean a problem with a head gasket or a cracked engine block.
Can you see white smoke from a diesel engine?
White smoke in diesel engines is usually the last color you want to see, particularly on gas cars. If the smoke is thin, and goes away relatively quickly, than it is merely condensation. However, thicker, longer lasting smoke is a much larger headache.
What kind of smoke comes from a diesel truck?
Let’s talk about the different colors of diesel exhaust smoke, their causes and solutions. Gray or Blue Smoke from Diesel Exhaust. Newer, low mileage truck owners can skip this paragraph, but many of us like to have a worn out beater truck laying around, or maybe your teenager bought their first car from a not-so-honest guy.
Thin white smoke (especially on a chilly morning) is nothing to be concerned about. Thick white smoke, on the other hand, can indicate a problem. In particular, it could mean that your engine is burning coolant, which could mean a problem with a head gasket or a cracked engine block.
White smoke from an LB7 Duramax engine often indicates faulty injectors. We’ve heard of rollin’ coal, but rollin’ snow? Not a good sign. Blowing white smoke is a red flag for your diesel engine, yet we see this happen all the time to our customers.
White smoke in diesel engines is usually the last color you want to see, particularly on gas cars. If the smoke is thin, and goes away relatively quickly, than it is merely condensation. However, thicker, longer lasting smoke is a much larger headache.
Let’s talk about the different colors of diesel exhaust smoke, their causes and solutions. Gray or Blue Smoke from Diesel Exhaust. Newer, low mileage truck owners can skip this paragraph, but many of us like to have a worn out beater truck laying around, or maybe your teenager bought their first car from a not-so-honest guy.