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

Emission Control Systems: Locations

Component Locations:







DATA LINK CONNECTOR (DLC)
EGR VALVE POSITION (EVP) SENSOR (MANUAL ONLY)
ENGINE COOLANT TEMPERATURE (ECT) SENSOR
FUEL INJECTORS
HEATED OXYGEN SENSOR (HO2S)
INTAKE AIR TEMPERATURE (IAT) SENSOR
INTEGRAL ALTERNATOR REGULATOR (IAR)
MASS AIRFLOW (MAF) SENSOR
POWER STEERING PRESSURE (PSP) SWITCH
POWERTRAIN CONTROL MODULE (PCM)
PRESSURE SWITCH
SELF-TEST INPUT (STI) CONNECTOR
STARTER MOTOR/SOLENOID
TACHOMETER SERVICE CONNECTOR
TRANSMISSION CONNECTORS
VACUUM REGULATOR (EVR) SOLENOID (MANUAL AND CALIFORNIA VEHICLES ONLY)