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 spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Engine Controls

Engine Controls (Part 1 Of 6):





FUEL PUMP DIODE
FUEL PUMP MODULE
FUEL PUMP RELAY
INERTIA FUEL SHUTOFF

Engine Controls (Part 2 Of 6):





EVAPORATIVE EMISSION CANISTER PURGE VALVE
EGR VACUUM REGULATOR
FUEL INJECTORS
IDLE AIR CONTROL VALVE
MASS AIR FLOW SENSOR

Engine Controls (Part 3 Of 6):





PCM POWER RELAY
NEUTRAL SWITCH
OCTANE ADJUST PLUG

Engine Controls (Part 4 Of 6):





ENGINE COOLANT TEMPERATURE SENSOR
FEEDBACK PRESSURE EGR SENSOR
INTAKE AIR TEMPERATURE SENSOR
MALFUNCTION INDICATOR LAMP
THROTTLE POSITION SENSOR

Engine Controls (part 5 Of 6):





CAMSHAFT POSITION SENSOR
HEATED OXYGEN SENSOR
UPSHIFT INDICATOR

Engine Controls (Part 6 Of 6):





BRAKE ON/OFF SWITCH
VEHICLE SPEED SENSOR