Engine And Engine Cooling Related Problems of the 2018 GMC Sierra 1500

Table 1 shows ten 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 (51 problems). The second most common problem is related to the radiator (six problems).

Table 1. Engine And Engine Cooling related problems of GMC Sierra 1500

Problem Category	Number of Problems
Engine And Engine Cooling problems	51
Radiator problems	6
Manifold/header/muffler/tail Pipe problems	1
Service Engine Light On problems	1
Engine Failure problems	1
Check Engine Light On problems	1
Engine Clicking And Tapping Noises problems	1
Car Stall problems	1
Engine Exhaust System problems	1
Engine Oil Leaking problems	1

Recently reported Engine And Engine Cooling problems of the 2018 GMC Sierra 1500

The Engine And Engine Cooling problem

Head gasket failure and overheating. After fixed, power steering has just failed during driving. Will have to have it towed to shop Read details...

The Radiator problem

47,012 miles radiator failure, leaking badly. Gm denied repair under warranty Read details...

The Manifold/header/muffler/tail Pipe problem

Fuel injection seals #4 o-ring split - leaking fuel - pooling gas on manifold. Took vehicle in for smell of gas, lack of acceleration and poor gas mileage. This is known issue based on the service bulletin 18-na-137 - vehicle has less than 6000 miles Read details...

Engine And Engine Cooling related problems in other GMC Sierra 1500 model year vehicles:

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