Saab/hummer/gmc/chevrolet: malfunction indicator lamp (MIL) illuminated, dtcs P0300-P0306, engine runs...
Chevrolet technical service bulletin SB-09-06-04-025 for 2008-2009 Chevrolet Trailblazer, 2008-2009 Chevrolet Colorado and 2008-2009 GMC Envoy and others.
- Bulletin number
- SB-09-06-04-025
- Component
- Engine and engine cooling: engine
- Summary
- Saab/hummer/gmc/chevrolet: malfunction indicator lamp (mil) illuminated, dtcs p0300-p0306, engine runs rough (inspect for water intrusion in spark plug recess area, replace spark plug and ignition coil, seal ignition coil bolt hole vents and seal hood air grille).
Owners of these vehicles have filed 129 complaints in the engine category.
Vehicles covered
- Chevrolet Trailblazer 2008-2009 20082009
- Chevrolet Colorado 2008-2009 20082009
- GMC Envoy 2008-2009 20082009
- GMC Canyon 2008-2009 20082009
- Hummer H3 2008-2009 20082009
- Saab 9-7X 2008-2009 20082009
- Hummer H3 SUT 2009 2009
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