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 696 (INSTRUMENT PANEL, GAGES, AND CONSOLE)REPAIR INSTRUCTIONSKNEE BOLSTER REPLACEMENTINSTALLATION 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 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
- Install the knee bolster bracket to the IP.NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
- Install the knee bolster bracket bolts at the steering column support.
Tighten
Tighten the bolts to 10 N.m (89 lb in).
- Install the knee bolster bracket bolts at the IP.
Tighten
Tighten the bolts to 2 N.m (18 lb in).
- Install the steering column filler. Refer to STEERING COLUMN FILLER REPLACEMENT .
- Install the left IP insulator. Refer to CLOSEOUT/INSULATOR PANEL REPLACEMENT - LEFT .
RENDER: 1.0x
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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.