4WD Inoperative, Erratic Fuel Gauge, SIR Light, Service Stability Message – 2002-2009 Buick Chevrolet GMC Oldsmobile Saab

4WD Inoperative, Erratic Fuel Gauge, SIR Light, Service Stability Message
2004-2007 Buick Rainier
2002-2009 Chevrolet Trailblazer, Trailblazer EXT, Trailblazer SS
2002-2009 GMC Envoy, Envoy Denali, Envoy XL, Envoy XUV
2002-2004 Oldsmobile Bravada
2005-2009 Saab 97x

 

4WD inoperative, SIR lamp, erratic fuel gauge operation and/or a Service Stability Message.

Possible DTCs are C0186, C0196, C0327, C0455, P0452, P0453, P0461, P0462, P0463, P0464 and or U1088.

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