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 (39 problems). The second most common problem is related to the radiator (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Radiator problems |
The 2018 Yukon has been at the dealership several timeswaiting for a valve body for the transmission. There are valve body recalls for other year gm vehicles with the same transmission, but not for the 2018 model even though it appears to be the same part number. Read details...
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...