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 734 (INSTRUMENT PANEL SYSTEM DISPLAYS, GAUGES AND CONSOLE)REPAIR INSTRUCTIONSCONSOLE 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 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Electrical Connector At Fuel Door Release

Courtesy of GENERAL MOTORS CORP.

Install the fuel door release, rear lift window release (export) switch to the console.
Align the switch, then push to secure.
Connect the electrical connector to the switch.

Fig 2: Electrical Connector At Electrical Accessory Plug

Courtesy of GENERAL MOTORS CORP.

Install the electrical accessory plug housing to the console.
Check that the cover plug is in place on the accessory plug housing.
Install the electrical accessory plug retainer onto the accessory plug housing.
Screw the retainer onto the housing until secure.
Connect the electrical connector to the electrical accessory plug.

Fig 3: Console Under Rear Of IP Accessory Trim Plate

Courtesy of GENERAL MOTORS CORP.

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.