Toyota Highlander Service Manual: Location

Toyota Highlander Service Manual / Emission control / Emission control system (3MZ-FE) / Location

Location

SYSTEM DIAGRAM

The emission control system is determined by the ECM based on signals from various sensors.

SYSTEM DIAGRAM

Emission control system (3MZ-FE)

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On-vehicle inspection

1. INSPECT AIR-FUEL RATIO COMPENSATION SYSTEM (a) Measure the voltage between the terminals of the ECM connectors. Standard: NOTICE: Connect test leads to the connector's backside. The co ...

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Timing gear case or timing chain case oil seal (2AZ-FE)
REPLACEMENT 1. REMOVE FRONT WHEEL RH 2. REMOVE FRONT FENDER SPLASH SHIELD FRONT RH 3. REMOVE FRONT FENDER APRON SEAL RH 4. REMOVE ENGINE COVER SUB-ASSY NO.1 5. REMOVE ENGINE MOUNTING STAY NO.2 RH 6. REMOVE ENGINE MOVING CONTROL ROD W/BRACKET (See page 14-24 ) 7. REMOVE ENGINE MOUNTING STAY NO ...