LaCrosse V6-3.6L (2007)
Coolant Line/Hose: Service and Repair
Throttle Body Heater Hose/Pipe Replacement - Inlet
Removal Procedure
1. Partially drain the cooling system.
2. Disconnect the following from the remote power steering fluid reservoir (1):
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The brake booster hose
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The wiring harness (2)
3. Remove the remote power steering fluid reservoir mounting bolts (1, 3) ONLY, and position aside.
4. Remove the wiper motor module in order to gain access to the rear of the throttle body heater inlet hose.
5. Disconnect the heated oxygen sensor connector (2) from the rear of the throttle body heater inlet hose/pipe (3).
6. Disconnect the throttle body heater inlet hose from the water crossover, using 90 degrees needle nose pliers.