Operation CHARM: Car repair manuals for everyone.

Base and Luxury Vehicles




Power, Ground and DLC




Ignition Controls

(Base And Luxury) (Fuel Controls):




Fuel Controls

(Base And Luxury) (Fuel Injector Controls):




Fuel Injector Controls




Sensor Controls




Heated Oxygen Sensors (5.0L)




Heated Oxygen Sensors (5.7L)




4WD, IAC and Upshift Controls




Air Pump Controls




VSS and Cruise Control




EGR and [1][2]EVAP Controls




Transmission Switch Controls (4L60-E)




Transmission Shift Solenoids (4L60-E)




Transmission Controls (4L60-E)




Transmission Controls (4L80-E)




A/C Controls