Two problems related to vehicle speed control have been reported for the 1999 Chevrolet C3500. The most recently reported issues are listed below.
Truck surges while in gear-in both drive and reverse.
When taking foot off the accelerator pedal vehicle will maintain speed ,it will not go into idle. Dealer has replaced throttle body, and has reset computer. But defect still occurs. Dealer now claims it is a normal characteristic.
| Vehicle Speed Control problems | |
| Accelerator Pedal problems |