GMC C2500 owners have reported 2 vehicle speed control related problems since 1996. Table 1 shows the 1 most common vehicle speed control problems. The number one most common problem is related to the vehicle's vehicle speed control (2 problems). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Vehicle Speed Control problems |
I keep getting reduced engine power p1516 code . Reading the post's on the internet this is a real common problem. Also the speedometer will display 120 mph sitting at a traffic light.
: the consumer stated while driving, the vehicle speeds up on its own. This has occurred several times mainly while driving through parking lots. The consumer took the vehicle in to be evaluated and it was determined the computer may need to be reprogrammed.