Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

General Service Procedure

1. Visually inspect the vehicle. Any after market modifications, including but not limited to those listed below, may cause speed control to not operate correctly:

^ Any wiring or lamp modifications affecting brake lamp operation

^ LED brake lamps

^ Non-factory installed trailer wiring.

^ Radios (speed sensitive, auto mute)

^ Remote starters and alarms

^ Lighting and electrical accessories modifications

2. Visually inspect the servo and accelerator controls:

^ Visually inspect speed control cable without removing and ensure smooth cable operation. Inspect cable connection to the throttle body

^ Visually inspect accelerator cable without removing and ensure smooth cable operation. Inspect cable connection to throttle body. Also check for interference with carpet, bulkhead grommet, insulation and instrument panel wiring