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.

SYS.OK|MANUAL.DB● LIVE

HOMESERVICE MANUALSGMC1999FORWARD CONTROL 5.7 R, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 706 (SEAT SYSTEM)REPAIR INSTRUCTIONSSEAT ADJUSTER REPLACEMENT - FRONT (TWO-WAY MANUAL)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 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

Remove the front seat from the vehicle. Refer to SEAT REPLACEMENT - FRONT BUCKET .
Remove the front seat trim panel. Refer to TRIM PANEL REPLACEMENT - FRONT SEAT .
Remove the J-hooks from the seat cushion trim cover.
Position the seat back to the full down position.
Fold back the seat cushion pad and trim cover to access the adjuster bolts.
Remove the cross brace to adjuster bolts.
Remove the adjuster from the seat cushion frame.
Remove the adjuster crosswire and assist springs.
Remove the E/Z entry cable from the adjuster, if equipped.
Separate the left and the right adjusters by removing the cross brace bolts.

Fig 1: Removing Front Seat Adjuster Crosswire And Assist Springs
Courtesy of GENERAL MOTORS CORP.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready Tools Free Quote Check Quote Shield Pro

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.