GM Service Manual Online
For 1990-2009 cars only

Object Number: 1819197  Size: MF

Callout

Component Name

Preliminary Procedure

  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  2. Drain the cooling system. Refer to Cooling System Draining and Filling .
  3. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  4. Remove the rear suspension support. Refer to Support Replacement .
  5. Remove left rear inner wheel house liner. Refer to Rear Wheelhouse Panel Liner Replacement .
  6. Remove auxiliary heat pipes from heater core.
  7. Remove heat pipes from front heater hoses.
  8. Remove A/C pipes from front A/C lines. Refer to Auxiliary Air Conditioning Evaporator Tube Replacement
  9. Remove heat pipes from front underside of vehicle.

1

Heat Pipes Attaching Nut (Qty: 3)

Notice: Refer to Fastener Notice in the Preface section.

Tighten
9 N·m (80 lb in)

2

Heat Pipes

Tip
Reposition heat pipes according to removal.