General motors: malfunction indicator lamp (MIL) illuminated, intermittent DTC P0191, slow fuel rail...
Chevrolet technical service bulletin TB-09-06-04-022 for 2006-2009 Chevrolet Silverado, 2006-2009 GMC Sierra and 2006-2009 Chevrolet Express and others.
- Bulletin number
- TB-09-06-04-022
- Component
- Electrical system: wiring
- Summary
- General motors: malfunction indicator lamp (mil) illuminated, intermittent dtc p0191, slow fuel rail pressure (frp) decay, wiring harness connections, voltage fluctuations/interruptions (follow correction information below).
Owners of these vehicles have filed 170 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 2006-2009 2006200720082009
- GMC Sierra 2006-2009 2006200720082009
- Chevrolet Express 2006-2009 2006200720082009
- GMC Savana 2006-2009 2006200720082009
- Chevrolet Kodiak 2006-2009 2006200720082009
- GMC Topkick 2006-2009 2006200720082009
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