Power Steering Cooler Pipe/Hose Replacement 3.8L
Removal Procedure
- Remove the engine mount struts from the engine. Refer to
Engine Mount Strut Replacement
and
Engine Mount Strut Replacement
in Engine Mechanical-3.8L.
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Remove the tire and wheel assembly.Refer to
Tire and Wheel Removal and Installation
in Tire and
Wheels.
- Place a drain pan under the vehicle.
- Remove the power steering
return hose from the power steering pump. Refer to
Power Steering Return Hose Replacement
.
- Remove the intermediate steering shaft from the power steering
gear stub shaft.Refer to
Intermediate Steering Shaft Replacement
in Steering Wheel and Column -Tilt.
- Use a utility stand in order to support the frame.
- Remove the frame bolts from the rear of the frame. Refer to
Frame Removal
in Frame and Underbody.
Notice: Do not lower the rear of the frame too far as damage to the engine components
nearest to the cowl may result.
- Use the utility stand in order to lower the rear of the frame
to gain access.
- Remove the power steering return line from the power steering
gear.
- Remove the power steering return line from the clamp on the power
steering gear.
- Remove the power steering cooler pipe retainer bolts.
- Remove the power steering cooler pipe from the vehicle.
Installation Procedure
- Position the power steering cooler pipe to the vehicle.
- Install the power steering
cooler pipe retainer bolts.
Tighten
Tighten the power steering cooler pipe retainer bolts to 6 N·m
(53 lb in).
- Install the power steering return line to the power steering gear.
Tighten
Tighten the power steering return line fitting to 27 N·m
(20 lb ft).
- Install the power steering return line to the clamp on the power
steering gear.
- Install the power steering return hose to the power steering pump.Refer
to
Power Steering Return Hose Replacement
.
- Use the utility stand in order to raise the frame.
- Install NEW frame bolts to the rear of the frame. Refer to
Frame Removal
in Frame and Underbody.
- Install the intermediate steering shaft to the power steering
gear stub shaft.Refer to
Intermediate Steering Shaft Replacement
in Steering Wheel and Column - Tilt.
- Install the tire and wheel assembly.Refer to
Tire and Wheel Removal and Installation
in Tire and
Wheels.
- Remove the drain pan from under the vehicle.
- Lower the vehicle.
- Install the engine mount struts to the engine.Refer to
Engine Mount Strut Replacement
and
Engine Mount Strut Replacement
in Engine Mechanical-3.8L.
- Fill the power steering fluid reservoir. Refer to
Checking and Adding Power Steering Fluid
- Bleed the power steering system. Refer to
Power Steering System Bleeding
- Inspect the power steering system for leaks. Refer to
Power Steering Gear and Pump Leaks
.
Power Steering Cooler Pipe/Hose Replacement 3.1L
Removal Procedure
- Place a drain pan under the vehicle.
- Raise and support the vehicle.Refer to
Lifting and Jacking the Vehicle
in General Information.
- Remove the power steering
return hose from the power steering cooler pipe.
- Remove the power steering return line (4) from the power
steering gear (2).
- Remove the clamp holding the power steering return line to the
power steering gear.
- Remove the power steering cooler pipe retaining bolts (3)
from the frame.
- Remove the power steering
cooler pipe (1) from the frame .
Installation Procedure
- Install the power steering
cooler pipe to the frame (1).
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 power steering cooler pipe retaining bolts to the
frame.
Tighten
Tighten the power steering cooler pipe retaining bolts to 9.5 N·m
(86 lb in).
- Install the clamp to the
power steering gear to hold the power steering lines to the power steering
gear.
- Install the power steering return line (4) to the power
steering gear (2).
Tighten
Tighten the power steering return line fitting to 27 N·m
(20 lb ft).
- Install the power steering return hose to the power steering cooler
pipe.
- Remove the drain pan from under the vehicle.
- Lower the vehicle.
- Fill the power steering system. Refer to
Checking and Adding Power Steering Fluid
- Bleed the power steering system. Refer to
Power Steering System Bleeding
- Check the power steering system for leaks. Refer to
Checking and Adding Power Steering Fluid
.