Engine Block Heater: Service and Repair
Block Heater2.3L
2.3L:
3.0L
3.0L:
3.5L
3.5L:
Removal and Installation
All vehicles
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Drain the cooling system.
3. If equipped, remove the 7 screws and the underbody cover.
3.5L only
4. Remove the RH catalytic converter.
5. Remove the block heater cover.
All vehicles
6. CAUTION: Make sure that the block heater wiring is routed and secured away from rotating or hot components, or damage to the wiring can occur.
Disconnect the block heater electrical connector.
7. Remove the block heater.
^ To install, tighten to 20 Nm (15 lb-ft) (2.3L only).
^ To install, tighten to 40 Nm (30 lb-ft) (3.0L and 3.5L).
8. To install, reverse the removal procedure.
9. Fill and bleed the cooling system.