GMC Envoy owners have reported 1 problem related to other fuel system fuel injection system (under the other fuel system category). The most recently reported issues are listed below.
Emission related problem, obd ii code p0410 secondary air injection valve check valve associated with air injection system problem, I had it replaced twice already with original part from dealer very well known problem with emission over this defective valve (water build up inside/malfunction).
See
all problems of the 2004 GMC Envoy
🔎.
| Problem Category | Number of Problems |
|---|---|
| Other Fuel System Tank Assembly problems | |
| Other Fuel System problems | |
| Other Fuel System Fuel Gauge problems | |
| Other Fuel System Pump problems | |
| Other Fuel System Tank Mounting problems | |
| Other Fuel System Tank Filling/charging problems | |
| Other Fuel System Hoses Lines/piping, And Fittings problems | |
| Other Fuel System Fuel Injection System problems |