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.

Why is my Duramax diesel engine not working?

The trucks computer keeps track of how much fuel needs to be added or subtracted from each individual cylinder to make the engine run smoothly, and this value is called the balance rate. If one cylinder is contributing too much or not as much as the rest, the cause is usually a bad injector and the cure is a replacement.

Are there any problems with the LLY Duramax?

In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 ½ redesign, but the LLY Duramax would occasionally exhibit a trouble code for the injectors, but in most cases it turned out to be an issue with the injector harness rubbing through and causing a short or open in the wiring.

What to do if your Duramax engine is leaking?

These problems can be prevented by ensuring you are driving your Duramax on the highway enough and being cautious of not interrupting the regeneration process while its taking place. Using a fuel additive such as AMSOIL Diesel Concentrate can help the fuel burn cleaner and therefore reduce particulate build-up. 2. Leaking Transmission Lines

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.

Which is the best oil for a Duramax engine?

For more information on Amsoil’s synthetic engine oil, see: Amsoil Signature Series Max-duty diesel oil (top tier product line) and/or Amsoil Heavy Duty diesel oil (up to 4 times greater wear protection than considered acceptable by current standards). Ambient temperature > 0° F (preferred viscosity within temp range)

How often should I Change my Duramax engine oil?

Engine oil should be replaced every 10,000 miles or as indicated by the instrument cluster display. Frequent towing, idling, and severe climate driving will necessitate more frequent service. Applicable model years: 2001 – 2016 Chevrolet Silverado/GMC Sierra with 6.6L Duramax diesel

Where is the oil filter on a Duramax 4 wheel drive?

• Remove the oil filter (located to the left of the engine above the front driveshaft on 4 wheel drive trucks) by unscrewing it from its mount. If the filter is stubborn, use an oil filter wrench or wrap a piece of sandpaper around the circumference of the filter to prevent your hand from slipping.

What causes a Duramax diesel engine to heat up?

When the engine is working hard, the turbocharger is drawing in a ton of air, and the restrictive stock turbo inlet tube can effectively choke the VGT turbocharger causing the compressor outlet temperature to skyrocket, heating up the intercooler, and ultimately raising the temperature of combustion and the coolant temp.

How many versions of the Duramax diesel engine are there?

All told, there are six different iterations of the Duramax diesel engine: LB7, LLY, LBZ, LMM, LML, and L5P spanning from 2001 to the present day. Each version of the engine has its own issues and quirks, and some are less problematic than others.

What kind of engine does a Chevy Silverado have?

Whether you currently own a 6.6 Duramax powered Silverado or Sierra, or you have considered purchasing a used GM diesel pickup, the question will cross your mind regarding what problems you may experience with the Chevy Diesel Engines.

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 to do if your Cummins head gasket fails?

Head gasket failure. Only takes drops of coolant to make white smoke. So it may run like that for a while before you see a change in coolant level. Check it for codes. May be the Injection pump. Not sure about D-Max, but Cummins was famous for them. Cummins would throw a code, smoke white like a bugger and have trouble getting to 2000 rpm.

Why is my Chevy Silverado blowing white smoke?

Here are some of the other symptoms of a blown head gasket in the Chevy Silverado: If your engine is running rough, and billowing out white smoke, it very well could be either a blown head gasket, or a cracked head. It’s important not to ignore a potential blown head gasket.

Why do you need a Duramax diesel engine?

Because diesel engines provide a lot of torque at a low rpm, especially for their size. Torque is the rotational force an engine produces to help you power up hills and haul boats and campers behind your vehicle. Plus, Duramax engines are known for their reliability and durability. What about maintenance and reliability?

What to do if your Duramax has a cold start?

Perform a glow plug system and intake air heater check even if there is no complaint of a cold start problem. 1. Engine compression. 2. Dilution of the oil with fuel. 3. Engine coolant temperature sensor. 4. Rail pressure sensor. 5. Proper fuel supply to the high-pressure pump.

Why is my Duramax Diesel blowing white smoke?