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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Transfer case oil seal (4WD)
REPLACEMENT 1. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE (3MZ-FE ENGINE TYPE) (SEE PAGE 14-149 ) 2. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE (2AZ-FE ENGINE TYPE) (SEE PAGE 14-24 ) 3. REMOVE TRANSVERSE ENGINE ENGINE MOUNTING BRACKET (2AZ-FE ENGINE TYPE) (SEE PAGE 31-9 ) 4. REMOVE TRANSFER STIFFENER P ...