Consumer Complaints
| Fail date | miles | occurences | Purchase date |
|---|---|---|---|
| VEHICLE SPEED CONTROL | |||
| 12/11/2012 | 117900 | 1 | |
| Driving 65 mph on the highway and all of a sudden my car loses power. this is very dangerous! the dash says reduced engine power. engine light comes on. codes for the problem p0120, p0171, p0174, p0300, p2135. i got everything done that was suggested the codes are gone and it's still happening!! not sure what the gmc dealership is up to but they don't have a clue to what's causing it or how to fix it! *tr | |||
| 12/11/2012 | 117900 | ||
| Driving 65 mph on the highway and all of a sudden my car loses power. this is very dangerous! the dash says reduced engine power. engine light comes on. codes for the problem p0120, p0171, p0174, p0300, p2135. i got everything done that was suggested the codes are gone and it's still happening!! not sure what the gmc dealership is up to but they don't have a clue to what's causing it or how to fix it! | |||