Toyota Highlander Service Manual: Location
SYSTEM DIAGRAM
The emission control system is determined by the ECM based on signals from various sensors.
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 ...
More about Toyota Highlander:
Charcoal canister ASSY (2AZ-FE)
REPLACEMENT
1. REMOVE EXHAUST PIPE ASSY CENTER
(a) Remove the 4 bolts and 2 compression springs.
(b) Remove the exhaust pipe center from the 4 exhaust pipe
supports.
(c) Remove the 2 gaskets from the exhaust pipe front and exhaust
pipe center.
2. REMOVE FRONT FLOOR HEAT INSULATOR NO.3
...
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