On certain trucks equipped with an 8.1L v8 (rpo l8-vin g) engine have a condition in which the engine fuel rail pulse damper retainer clip may fracture resulting in inadequate retention of the damper.
Engine & cooling
GMC Topkick 6500 Engine problems by year
0 complaints filed with NHTSA about the GMC Topkick 6500's engine & cooling. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.
Engine complaints by model year
| Year | Engine complaints | Crashes | Injuries | Recalls |
|---|---|---|---|---|
| 2006 | 0 | 0 | 0 | 1 |
Engine recalls
Latest Topkick 6500 engine complaints
No complaints in this area yet.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data