Mike's Workshop Manuals: Service manuals for every vehicle
Home >> GMC >> 1991 >> Forward Control 7.4 N >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Engine Controls - System/Component Tests) >> Idle Air Control - Vehicles Without 4L80-E Transmission >> Idle Air Control System Check Chart >> Notes

Idle Air Control System Check Chart: Notes

WARNING: This page does not describe the selected car, but rather 35 other vehicles, including the 1992 Pontiac Trans Sport, 1992 Oldsmobile Silhouette, 1992 Oldsmobile Bravada, 1992 GMC Yukon, and 1992 GMC Vandura Special. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: If a repair has been made refer to IAC RESET PROCEDURE before retesting.
Fig 1: Idle Air Control System Check Chart
GB0011412
scientia non olet · About Mike's Workshop Manuals