2018 GMC Sierra 1500 Fuel/Propulsion System Problems
- 3
- Owner complaint records in our dataset
Records are owner complaints, not a measured failure rate.
Owner complaint recordsComplaint records reflect reports in our dataset and do not measure how frequently the problem occurs across all vehicles.
Among these 3 stored complaint records:
- 1 indicate a crash
- 0 indicate injury
- 0 indicate fire
Mileage in stored records
| Band | Records |
|---|---|
| 1–30k mi | 2 |
Complaint records
Owner-submitted complaint content, presented as stored.
Fuel/Propulsion System · Power Train
When 1st cranking truck and put in drive motors rrev up and shifts hard to second. Occasionally when i out in reverse it will sit there n not shift in. Then when it does it shifts hard. When accelerating the truck it sounds like a clattering sound under drivers side under hood. Tried different type of gasoline and nothing changes. Gmac needs to do a recall on both of these items. I am very disappointed in my gmc and…
ODI 11219920
Fuel/Propulsion System · Unknown Or Other
The sierra surges from park to reverse and drive. I bumped a vehicle today, and the surge has become an issue this week and there is not even 9,000 miles on the truck. The afm is rough shifting between v8 and v4 mode too. None of this was an issue until recently. My speakers also vibrate like a blown speaker on high definition radio, but not on regular radio stations.
Crash reported
ODI 11205912
Engine · Fuel/Propulsion System
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
ODI 11153131