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 64 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM DEACTIVATION PROCEDURES)FORD MOTOR CO.DISABLING & ACTIVATING AIR BAG SYSTEMDISABLING SYSTEM (ESCAPE)
1999 GMC Forward Control 5.7 R, Automatic
Disabling System (Escape)
1999 GMC Forward Control 5.7 R, AutomaticSECTION Disabling System (Escape)
WARNING: This page does not describe the selected car, but rather 102 other vehicles, including the 2002 Saturn Vue, 2002 Saturn SL2, 2002 Saturn SL1, 2002 Saturn SL, and 2002 Saturn SC2. However, it is still accessible from the selected car via links, so may be relevant.
- Record radio preset frequencies for reprogramming (if equipped). Disconnect negative battery cable. Wait at least one minute for backup power supply to deplete stored energy.
- Remove access panel on bottom of steering wheel. Disconnect air bag module connector. Connect appropriate air bag simulator to clockspring connector (in place of air bag). See AIR BAG SIMULATOR .
- Open glove box. Press in on sides to release stops and lower glove box. Disconnect passenger air bag module electrical connector. Connect appropriate air bag simulator to passenger air bag vehicle harness connector (in place of air bag). See AIR BAG SIMULATOR .
- If vehicle is not equipped with side air bags, go to next step. Disconnect side air bag module connector under driver seat. Connect appropriate air bag simulator to vehicle harness connector (in place of air bag). See AIR BAG SIMULATOR . Repeat procedure for passenger side.
- Disconnect passenger seat belt pretensioner, located behind "B" pillar. Connect appropriate seat belt pretensioner simulator to vehicle harness connector (in place of seat belt pretensioner). See AIR BAG SIMULATOR . Repeat procedure for driver side. Connect negative battery cable.
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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.