Tacoma PreRunner Reg Cab 2WD L4-2.7L (3RZ-FE) (1999)
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Engine Control Module: Service and Repair
COMPONENTS
REMOVAL
1. REMOVE GLOVE COMPARTMENT DOOR
2. REMOVE LOWER FINISH NO.2 PANEL
3. REMOVE ECM
a.
Disconnect the 4 ECM connectors.
b.
Remove the 2 bolts and ECM.
INSTALLATION
Installation is in the reverse order of removal.
