Chevrolet C15 owners have reported 1 engine and engine cooling related problems since 1996. Table 1 shows the 1 most common engine and engine cooling problems. The number one most common problem is related to the vehicle's gas recirculation valve (egr valve) (1 problem). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Gas Recirculation Valve (egr Valve) problems |
Egr valve failed causing check engine light to illuminate.