Alternative Method - Radiator Removal
Fig. 14: Use a piece of wire or another suitable device to support the condenser before removal of the radiator
Fig. 15: Remove the front bolt on the suspension support arm
Fig. 16: Loosen the rear suspension support arm bolt and swing the arm down out of the way
Fig. 17: Remove the wire harness retaining clips from the radiator support bar
Fig. 18: Remove the retaining clips on the radiator support bar for the splash shield
Fig. 19: Remove the four bolts on each side (only three shown in the photo) for the radiator support bar and . . .
Fig. 20: . . . remove the support bar.
Fig. 21: Carefully lower the radiator out the bottom of the engine compartment
NOTE: When adding coolant, it is very important to use GM Goodwrench DEX-COOL® , which is an orange colored, silicate free coolant. If silicated coolant is used on these vehicles, premature engine, heater core and/or radiator corrosion may result. In addition, the engine coolant will require change sooner, at 30,000 miles (50,000km) or 24 months.
- Disconnect the negative battery cable.
- Properly drain and recover the coolant in an approved container.
- Disconnect the upper transaxle oil cooler line from the radiator and plug the line to avoid contamination.
- Detach the upper radiator hose from the radiator.
- Disconnect the overflow hose from the radiator.
- Support the condenser with some mechanics wire or other suitable device.
- Raise and safely support the vehicle.
- Remove the cooling fan assembly. For details, please refer to the procedure located later in this section.
- Disconnect the lower radiator hose from the radiator.
- Unfasten the lower transaxle oil cooler line from the radiator.
- Remove the front bolt from the suspension support arm.
- Loosen the rear suspension support arm bolt and swing the arm down out of the way.
- Remove the wire harness retaining clips from the radiator support bar.
- Remove the retaining clips on the radiator support bar for the splash shield.
- Remove the four bolts on each side for the radiator support bar and remove the support bar.
- Have an assistant support the radiator and remove the two radiator-to-condenser bolts, one on each side.
- Carefully lower the radiator out the bottom of the vehicle.
To install:
- Position the radiator assembly into the vehicle.
- Have an assistant support the radiator and install the two radiator-to-condenser bolts.
- Place the radiator support bar into place and finger-tighten the retaining bolts. Tighten the bolts to 18 ft. lbs. (25 Nm).
- Raise the suspension support arm and attach the front bolt finger-tight. Tighten the rear bolt and then the front bolt to 18 ft. lbs. (25 Nm).
- Attach the wire harness retaining clips onto the radiator support bar.
- Install the retaining clips on the radiator support bar for the splash shield.
- Fasten the lower transaxle oil cooler line to the radiator.
- Connect the lower radiator hose.
- Install the cooling fan assembly, as outlined later in this section.
- Carefully lower the vehicle.
- Remove the condenser support wire or other device.
- Fasten the overflow hose to the radiator.
- Attach the upper radiator hose.
- Fasten the upper transaxle oil cooler line to the radiator.
- Connect the negative battery cable.
- Fill the cooling system with the proper 50⁄50 mix of DEX-COOL coolant and distilled water.
- Bleed the cooling system.
×