LEMON Manuals: Even more car manuals for everyone
Home >> Pontiac >> 2005 >> Grand Prix GXP >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Controls - 3.8L - Troubleshooting & Diagnosis) >> Manifold Absolute Pressure (MAP) Sensor Diagnosis >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different variant/trim than selected.

Poor idle characteristics may be due to uncontrolled fueling caused by an open or high resistance in the HO2S 1 low signal circuit. Before replacing any component, ensure that this condition does not exist.