Power Steering Pump Replacement 4.3L
Removal Procedure
- Place a drain pan under the pump.
- Remove the power steering pulley. Refer to
Power Steering Pump Pulley Replacement
.
- Remove the power steering return hoses (2,4) from the power steering pump.
- Remove the power steering rear mounting
bracket nut from the engine stud.
- Remove the power steering pump mounting
bolts.
- Remove the accessory mounting bracket mounting
bolts and nut.
- Pull the accessory mounting bracket forward.
- Remove the power steering pump from the vehicle.
- Remove the power steering pressure hose
(2) from the power steering pump.
- Remove the nuts retaining the power steering
pump rear bracket from the power steering pump.
Installation Procedure
Notice: Refer to Fastener Notice in the Preface section.
- Install the power steering pump rear bracket to the pump.
- Install the nuts retaining the bracket to the power steering pump.
Tighten
Tighten the nuts to 50 N·m (37 lb ft).
- Install the power steering pressure hose
(2) to the power steering pump.
Tighten
Tighten the fitting to 28 N·m (20 lb ft).
- Install the power steering pump mounting
bolts.
Tighten
Tighten the power steering mounting bolts and nut to 50 N·m (37 lb ft).
- Install the power steering rear mounting
bracket nut to the engine stud.
Tighten
Tighten the power steering rear bracket nut to 50 N·m (37 lb ft).
- Install the power steering return hoses and retaining clamps (3,5) to the power
steering pump.
- Reposition the accessory mounting bracket
and install the bolts and nut.
Tighten
• | Tighten the accessory mounting bracket bolts to 50 N·m (37 lb ft). |
• | Tighten the accessory mounting bracket nut to 41 N·m (30 lb ft). |
- Install the power steering pulley. Refer to
Power Steering Pump Pulley Replacement
.
- Fill and bleed the power steering system. Refer to
Power Steering System Bleeding
.
Power Steering Pump Replacement 4.8 L, 5.3 L and 6.0 L Engines
Removal Procedure
- Remove the power steering pulley. Refer to
Power Steering Pump Pulley Replacement
.
- Place a drain pan under the pump.
- Remove the hose guide bracket from the front of the pump.
- For vehicles with variable effort steering, disconnect the electrical
connector.
- Remove the hoses from the pump.
- Remove the lower intermediate shaft from the steering gear. Refer
to
Lower Intermediate Steering Shaft Replacement
in Steering Wheel and Column.
- Remove the bolt retaining the rear bracket to the engine.
- Remove the bolts from
the front of the pump.
- Remove the pump from the vehicle.
- Remove the bracket (3)
from the rear of the pump (1).
Installation Procedure
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 bracket (3)
to the rear of the pump (1).
Tighten
Tighten the rear bracket retaining nuts to 50 N·m (37 lb ft).
- Install the pump.
- Install the hose guide bracket bolt to the pump.
- Install the bolt retaining the rear bracket to the engine.
- Install the bolts to the front of the pump.
Tighten
Tighten the bolts to 50 N·m (37 lb ft).
- For vehicles with variable effort steering, connect the electrical
connector.
- Install the hoses to the pump.
Tighten
Tighten the nut to 28 N·m (20 lb ft).
- Install the intermediate shaft. Refer to
Lower Intermediate Steering Shaft Replacement
.
- Install the power steering pulley. Refer to
Power Steering Pump Pulley Replacement
.
- Fill and bleed the power steering system. Refer to
Power Steering System Bleeding
.
Power Steering Pump Replacement 6.6L Diesel
Removal Procedure
- Place a drain pan under the vehicle.
- Remove the power steering pulley. Refer to
Power Steering Pump Pulley Replacement
.
- Remove the bolt retaining the battery junction
block from the power steering bracket.
- Remove the bolts (1) from the rear of the
pump.
- Remove the bolts (2) from the front of
the pump.
- Remove the power steering pump mounting bracket retaining bolts to gain
access to the power steering hoses.
- Remove the power steering return hoses (2,4) from the power steering pump.
- Remove the power steering pressure hose
(2) from the power steering pump.
- Remove the power steering pump from the vehicle.
- Remove the rear bracket from the power steering pump.
Installation Procedure
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 rear bracket to the power steering pump.
Tighten
Tighten the rear bracket retaining nuts to 50 N·m (37 lb ft).
- Install the power steering return hoses and retaining clamps (3,5) to the power
steering pump.
- Install the power steering pressure hose
(2) to the power steering pump.
Tighten
Tighten the fitting to 28 N·m (20 lb ft).
- Install the bolts (1) to the rear of the
power steering pump.
Tighten
Tighten the rear bolts to 50 N·m (37 lb ft).
- Install the power steering pump mounting bracket and bolts.
Tighten
Tighten the mounting bracket bolts to 46 N·m (34 lb ft).
- Install the bolts (2) to the front of the
pump.
Tighten
Tighten the power steering pump retaining bolts to 50 N·m (37 lb ft).
- Install the bolt retaining the battery junction
block from the power steering bracket.
Tighten
Tighten the battery junction block retaining bolt to 9 N·m (80 lb in).
- Install the power steering pulley. Refer to
Power Steering Pump Pulley Replacement
.
- Fill and bleed the power steering system. Refer to
Power Steering System Bleeding
.
Power Steering Pump Replacement 8.1L
Removal Procedure
- Place a drain pan under the vehicle.
- Remove the power steering pulley. Refer to
Power Steering Pump Pulley Replacement
.
- Remove the nut (1) and
clamp (3) retaining the filler neck (1) to the power steering pump, if equipped.
- Remove the bolts (2) from
the front of the pump.
- Remove the bolts retaining the power steering mounting bracket.
- Remove the bolts from
the rear of the pump.
- Remove the hoses from the pump.
- For vehicles with variable effort steering, disconnect the electrical
connector.
- Remove the pump from the vehicle.
- Remove the rear bracket from the power steering pump.
Installation Procedure
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 rear bracket to the power steering pump.
Tighten
Tighten the rear bracket retaining bolts to 50 N·m (37 lb ft).
- Install the power steering pump to the vehicle.
- Install the hoses to the pump.
Tighten
Tighten the hose fitting to 28 N·m (20 lb ft).
- For vehicles with variable effort steering, connect the electrical
connector.
- Install the bolts (1)
to the rear of the power steering pump.
Tighten
Tighten the rear bolts to 50 N·m (37 lb ft).
- Install the power steering pump mounting bracket.
Tighten
Tighten the mounting bracket bolts to 46 N·m (34 lb ft).
- Install the power steering
pump (1) to the bracket.
- Install the bolts (2) to the front of the pump.
Tighten
Tighten the power steering pump retaining bolts to 50 N·m
(37 lb ft).
- Install the filler neck
to the power steering pump.
- Install the nut (1) and clamp (3) retaining the filler neck to
the power steering pump.
Tighten
Tighten the filler neck retaining nut to 25 N·m (18 lb ft).
- Fill and bleed the power steering system. Refer to
Power Steering System Bleeding
.