What causes a Duramax to overheat in the summer?
Overheating typically occurs while towing in the Summer months, and is most prevalent in 2005 or earlier models (2006+ models received a larger radiator and fan). Overheating often occurs as a result of a fan clutch failure, preventing the engine fan from providing supplemental airflow as necessary to keep the engine from overheating.
Should you allow diesel engine to warm up before driving off?
Coming to should you allow diesel engine to warm up before driving off, the answer is, undoubtedly yes. Should you allow diesel engine to warm up before driving off explained (Photo Source: depositphotos)
Are there any problems with the Duramax diesel engine?
Overheating issues with the Duramax diesel seems to be a hit-or-miss problem; some owners experience it, while others never will. Regardless, it’s more common with the Duramax than other engines.
Are there any problems with the Duramax water pump?
This seems to be inherent of the factory water pump design. Overheating issues with the Duramax diesel seems to be a hit-or-miss problem; some owners experience it, while others never will. Regardless, it’s more common with the Duramax than other engines.
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.
When does cold, engine shakes and hesitates during acceleratio?
After the vehicle sits overnight (cold engine), during idle, engine vibrates and after about a minute vibration’s gone and comes back again a minute after – this cycle goes on and only stops when the engine becomes hot. When driving cold, i notice that the engine does not have enough power as before. It hesitates and shakes when going uphill.
What happens to your car’s engine when you go cold?
After the vehicle sits overnight (cold engine), during idle, engine vibrates and after about a minute vibration’s gone and comes back again a minute after – this cycle goes on and only stops when the engine becomes hot. When driving cold, i notice that the engine does not have enough power as before.
Are there any flaws in the Cummins Duramax?
Still, and just as we exposed the shortcomings of the almighty Cummins, the Duramax isn’t without its flaws—some of them catastrophic. For example, did you know the injection pump on the LML version is prone to coming apart and wrecking the entire high-pressure fuel system when it does?