Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSGMC1999FORWARD CONTROL 5.7 R, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 659 (POWER STEERING SYSTEM)REPAIR INSTRUCTIONSPOWER STEERING PRESSURE HOSE REPLACEMENT (3.1L)REMOVAL PROCEDURE

1999 GMC Forward Control 5.7 R, Automatic

Removal Procedure

1999 GMC Forward Control 5.7 R, AutomaticSECTION Removal Procedure

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

Place a drain pan under the vehicle.
Remove the coolant reservoir to allow access to the power steering pressure hose. Refer to COOLANT RECOVERY RESERVOIR REPLACEMENT .
Remove the pressure hose from the power steering pump.
Raise and support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE .
Remove the pressure hose from the retaining bracket on the engine.

Fig 1: Identifying Pressure Steering Hose (3.1)
Courtesy of GENERAL MOTORS CORP.
The power steering pressure hose is the lower hose at the power steering gear.
Remove the pressure hose from the gear.

Fig 2: Removing Pressure Hose From Gear
Courtesy of GENERAL MOTORS CORP.
Remove the power steering pressure hose from the clamps on the power steering gear.
Remove the power steering pressure hose (1) from the vehicle.

Fig 3: Removing Power Steering Pressure Hose From Vehicle
Courtesy of GENERAL MOTORS CORP.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.