Fan blade rivet breakage can occur causing the fan blade to separate from the spider.
Engine & cooling
GMC S15 Engine problems by year
0 complaints filed with NHTSA about the GMC S15's engine & cooling. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.
Engine complaints by model year
Engine recalls
The engine cooling fan blades break as a result of fatigue and/or vehicle induced stress.
Latest S15 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