Engine And Engine Cooling Related Problems of the 2018 GMC Yukon

Table 1 shows two common engine and engine cooling related problems of the 2018 GMC Yukon. The number one most common problem is related to the engine and engine cooling (40 problems). The second most common problem is related to the radiator (one problem).

Table 1. Engine And Engine Cooling related problems of GMC Yukon

Problem Category Number of Problems
Engine And Engine Cooling problems
40
Radiator problems
1

Recently reported Engine And Engine Cooling problems of the 2018 GMC Yukon

The Engine And Engine Cooling problem

On may 27, 2026 at around 7:30pm my 2018 GMC Yukon xl denali engined failed. I was exiting e-470 southwest bound at gartrell road in aurora and the engine started knocking loudly and completely quit. As I rolled to a stop I correctly suspected that the engine seized.   Read details...

The Radiator problem

The contact owns a 2018 GMC Yukon. The contact stated that the vehicle was taken to a local dealer for service, and the contact was informed that the radiator was leaking and needed to be replaced. The contact stated that there were no signs of a leak prior to taking the vehicle for service.   Read details...


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



Yukon Service Bulletins
Yukon Safety Recalls
Yukon Defect Investigations