Table 1 shows two common engine and engine cooling related problems of the 2012 GMC Sierra 1500. The number one most common problem is related to the engine and engine cooling (six problems). The second most common problem is related to the engine clicking and tapping noises (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Engine Clicking And Tapping Noises problems |
P0521 has been addressed/replaced almost nine (9) times. “low oil pressure-stop engine” is another one that is not completely functional. The truck is using oil but we cant find evidence of leakage. Services performed at dealership or certified shop. Read details...
On 26mar2017 I noticed a ticking noise coming from my vehicle. I took it to the dealership 27mar2017 and was told that I needed a new flywheel. I wanted a second opinion because I have never heard of a flywheel going bad in my life. Read details...