Table 1 shows eleven common engine and engine cooling related problems of the 2018 GMC Sierra 1500. The number one most common problem is related to the engine and engine cooling (53 problems). The second most common problem is related to the radiator (six problems).
I own a 2018 GMC Sierra 1500 v8 5. 3 liter which is at 46, 433 miles. Over the past few weeks I have noticed the transmission having difficulty shifting in first gear and lurching, and making shuddering noises, and as well making a constant ticking noise. Read details...
47,012 miles radiator failure, leaking badly. Gm denied repair under warranty Read details...
This vehicle has 88400 miles, it out of warranty, which I know this, I use amsoil asm sig series syn sae 0w-20 , 5. 3l gas. Two years ago, I changed oil at richard Buick GMC in dayton, OH and sent a sample of the oil to oil analyzers for an analysis, they set it back, it showed there was a level 4 Read details...