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

Vacuum Schematics





Vacuum hose No.:
(1) PRIMARY HEATED OXYGEN SENSOR (PRIMARY HO2S) (SENSOR 1)
(2) SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S) (SENSOR 2)
(3) MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR
(4) ENGINE COOLANT TEMPERATURE (ECT) SENSOR
(5) INTAKE AIR TEMPERATURE (IAT) SENSOR
(6) CRANKSHAFT POSITION TOP DEAD CENTER (CKP/TDC) SENSOR
(7) IDLE AIR CONTROL (IAC) VALVE
(8) FAST IDLE THERMO VALVE
(9) THROTTLE BODY (TB)
(10) FUEL INJECTOR
(11) FUEL FILTER
(12) FUEL PRESSURE REGULATOR
(13) FUEL PUMP (FP)
(14) FUEL TANK
(15) FUEL TANK EVAPORATIVE EMISSION (EVAP) VALVE
(16) AIR CLEANER
(17) RESONATOR
(18) EXHAUST GAS RECIRCULATION (EGR) VACUUM CONTROL VALVE
(19) EXHAUST GAS RECIRCULATION (EGR) CONTROL SOLENOID VALVE
(20) EXHAUST GAS RECIRCULATION (EGR) VALVE
(21) EXHAUST GAS RECIRCULATION (EGR) VALVE LIFT SENSOR
(22) POSITIVE CRANKCASE VENTILATION (PCV) VALVE
(23) EVAPORATIVE EMISSION (EVAP) PURGE CONTROL SOLENOID VALVE
(24) EVAPORATIVE EMISSION (EVAP) PURGE FLOW SWITCH
(25) EVAPORATIVE EMISSION (EVAP) CONTROL CANISTER
(26) EVAPORATIVE EMISSION (EVAP) TWO WAY VALVE
(27) THREE WAY CATALYTIC CONVERTER (TWC)
(28) ENGINE MOUNT CONTROL SOLENOID VALVE