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

Electronic Engine Control:





CANISTER PURGE (CANP) SOLENOID
EEC POWER RELAY
MASS AIR FLOW (MAF) SENSOR

Electronic Engine Control:





FUEL PUMP/FUEL GAUGE SENDER
FUEL PUMP RELAY
INERTIA FUEL SHUTOFF SWITCH

Electronic Engine Control:





EGR VACUUM REGULATOR (EVR) SOLENOID
FUEL INJECTORS
IDLE AIR CONTROL (IAC) VALVE
VEHICLE SPEED SENSOR (VSS)

Electronic Engine Control:





FUEL INJECTORS

Electronic Engine Control:





ENGINE COOLANT TEMPERATURE (ECT) SENSOR
INTAKE AIR TEMPERATURE (IAT) SENSOR
PRESSURE FEEDBACK EGR (PFE) SENSOR
THROTTLE POSITION (TP) SENSOR
OCTANE ADJUST PLUG

Electronic Engine Control:





CAMSHAFT POSITION (CMP) SENSOR
HEATED OXYGEN SENSOR (HO2S) #1
HEATED OXYGEN SENSOR (HO2S) #2
HEATED OXYGEN SENSOR (HO2S) #3
HEATED OXYGEN SENSOR (HO2S) #4


Electronic Engine Control:




POWERTRAIN CONTROL MODULE