LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 1997 >> Firefly (CANADA) L3-1.0L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Idle/Throttle Speed Control Unit >> Testing and Inspection >> Idle Speed Control Motor Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Idle Speed Control Motor Inspection

Description:




Description:






Notice: Before replacing the ISC motor the throttle lever screw and the throttle stop screw must be checked for evidence of tampering. Perform the following two inspections.

^ Open the throttle lever to the full open position and check that the yellow paint has not come off of the throttle lever screw.
^ Turn the resin cap of the throttle stop screw on the throttle body side with fingers and check that the entire cap is free from damage.

If any yellow paint has come off or if the resin cap is damaged, the SC motor cannot be replaced. Instead the throttle body assembly must be replaced as a unit.