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 438 (BUMPER SYSTEM)REPAIR INSTRUCTIONSBRACKET REPLACEMENT - REAR BUMPERREMOVAL 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 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
- Raise and support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE .
- Remove the rear bumper step pad from the bumper. Refer to Step Pad Replacement - Rear Bumper .
- Remove the rear bumper impact bar from the vehicle. Refer to Impact Bar Replacement - Rear Bumper .
- Mark the location of the inner bumper brace to the bumper.
- Remove the nuts (8) that retain the outer bumper brace (1) to the frame.
- Remove the nuts and the bolts (6) that retain the outer bumper brace to the bumper.
- Remove the bolts (10) that retain the inner bumper brace (2) to the bumper.
- Remove the outer (1) then the inner (2) bumper brace from the frame and the bumper.
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.