Tools Required
J 42640 Steering
Column Anti-Rotation Pin
Removal Procedure
Notice: The wheels of the vehicle must be straight ahead and the steering column
in the LOCK position before disconnecting the steering column or intermediate
shaft from the steering gear. Failure to do so will cause the SIR coil assembly
to become uncentered, which may cause damage to the coil assembly.
- Lock the steering column by installing J 42640
into the underside of the steering column.
- Disconnect the air cleaner intake duct. Refer to
Air Cleaner Inlet Duct Replacement
in Engine Mechanical - 4.0 L.
- Install the engine support fixture. Refer to
Engine Support Fixture
in Engine Mechanical - 4.0 L.
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Remove the front air deflector. Refer to
Front Air Deflector Replacement
in Body Front End.
- Remove the left front tire and wheel assembly. Refer to
Tire and Wheel Removal and Installation
in Tires
and Wheels.
- Remove the left fascia extension. Refer to
Front Bumper Fascia Extension Replacement
in Bumpers.
Caution: Failure to disconnect the intermediate shaft from the rack and pinion
steering gear stub shaft can result in damage to the steering gear or to the
intermediate shaft. This damage may cause loss of steering control, which
could result in an accident and possible personal injury.
- Remove the intermediate shaft lower pinch bolt.
- Disconnect the intermediate shaft from the power steering gear.
- Support the left side of the frame with an appropriate jack.
- Remove the three frame-to-body
bolts (3) on the left side.
Important: Insure that all pipes, hoses and wires are clear and not being bound
or stressed when lowering the frame.
- Carefully lower the left side of the frame and let hang.
- Support the transaxe with an appropriate jack.
- Remove the lower nut from
the left transaxle mount.
- Carefully remove the transaxle jack allowing the transaxle to
be supported by the engine support fixture.
- Lower the vehicle enough to gain access to the engine support
fixture.
Important: Insure that all pipes, hoses and wires are clear and not being bound
or stressed when lowering the transaxle.
- Using the engine support
fixture, carefully lower the transaxle only enough to allow access to the
upper nut (2) on the left transaxle mount bracket.
- Raise the vehicle enough to gain access to the left transaxle
mount bracket.
- Remove the nut (2) and the bolts (3) from the bracket.
- Remove the bracket (1).
Installation Procedure
- Apply thread lock compound GM P/N 12345493 or equivalent,
to the transaxle mount bracket bolts and nut.
- Install the left transaxle
mount bracket (1) to the transaxle.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the left
transaxle mount bracket bolts (3) and nut (2) .
Tighten
Tighten the left transaxle mount bracket bolts (3) and nut (2)
to 50 N·m (37 lb ft).
- Using a suitable transaxle jack. Raise the transaxle to load the
left transaxle mount.
- Install the nut onto the
left transaxle mount stud.
Tighten
Tighten the left transaxle mount stud nut to 80 N·m (59 lb ft).
- Raise the left side of the frame with an appropriate jack.
- Install the three frame-to-body
bolts (3) on the left side.
Tighten
Tighten the frame-to-body bolts to 112 N·m (83 lb ft).
Caution: When installing the intermediate shaft make sure that the shaft is seated
prior to pinch bolt installation. If the pinch bolt is inserted into the coupling
before shaft installation, the two mating shafts may disengage. Disengagement
of the two mating shafts will cause loss of steering control which could result
in personal injury.
- Connect the intermediate shaft to the power steering gear.
- Install the intermediate shaft lower pinch bolt.
Tighten
Tighten the intermediate shaft lower pinch bolt to 45 N·m (33 lb ft).
- Install the left fascia extension. Refer to
Front Bumper Fascia Extension Replacement
in Bumpers.
- Install the Left front tire and wheel assembly. Refer to
Tire and Wheel Removal and Installation
in Tires
and Wheels.
- Install the front air deflector. Refer to
Front Air Deflector Replacement
in Body Front End.
- Lower the vehicle
- Remove the engine support fixture.
- Connect the air cleaner intake duct. Refer to
Air Cleaner Inlet Duct Replacement
in Engine Mechanical - 4.0 L.
- Remove the steering column
locking tool J 42640
from
the steering column.