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 818 (BODY REAR END)REPAIR INSTRUCTIONSFUEL FILLER POCKET 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 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
- Install the fuel filler pocket to the quarter panel.NOTE: Refer to FASTENER NOTICE .
- Install the screws to the fuel filler pocket.
Tighten
Tighten the fuel filler pocket screws to 2 N.m (18 lb in).
- Install the bolts to the fuel filler pocket at the fuel filler neck.
Tighten
Tighten the fuel filler pocket to fuel filler neck bolts to 5 N.m (44 lb in).
- Install the rear bumper fascia splash shield. Refer to Rear Wheelhouse Liner Panel Replacement .
- Replace the fuel filler cap.
- Close the fuel filler door.
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.