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 575 (POWER STEERING SYSTEM)REPAIR INSTRUCTIONSPOWER STEERING PRESSURE PIPE/HOSE REPLACEMENT (LA1)INSTALLATION PROCEDURE

1999 GMC Forward Control 5.7 R, Automatic

Installation Procedure

1999 GMC Forward Control 5.7 R, AutomaticSECTION Installation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Position the pressure hose into place.

Fig 1: View Of Power Steering Pressure Hose From The Power Steering Pump

Courtesy of GENERAL MOTORS CORP.

Connect the pressure hose into the retaining bracket.
Install the pressure hose to the steering gear.
Tighten: Tighten the pressure hose filling to 27 N.m (20 lb ft).

Fig 2: Identifying Pressure Hose

Courtesy of GENERAL MOTORS CORP.

Install the retainer stud to the pipe rear clip, if applicable.
Connect the wiring harness to the rear clip stud.

Fig 3: Identifying Pipe Retainer

Courtesy of GENERAL MOTORS CORP.

With front wheel drive vehicles, install the pipe retainer.
Install the right side splash panel.
Lower the vehicle.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the pressure hose to the pump.
Tighten: Tighten the pressure hose fitting to 27 N.m (20 lb ft).
Install the drive belt. Refer to Drive Belt Replacement in Engine Mechanical - 3.4L.
Bleed the power steering system. Refer to Bleeding the Power Steering System .

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.