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 554 (SEAT SYSTEM)REPAIR INSTRUCTIONSSEAT CUSHION HEATER ELEMENT REPLACEMENT - FRONT (AZTEK)REMOVAL 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 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the front bucket seat. Refer to Seat Replacement - BucketΒ .
- Remove the seat back. Refer to Seat Back Replacement - FrontΒ .
- Remove the seat adjuster. Refer to Seat Adjuster Replacement - FrontΒ .
- Disconnect the electrical connector for the heated seat, if equipped.
- Remove the J-hook retainers at the front of the seat cushion cover.
- Remove the J-hook retainers on the sides of the cover.
- Remove the J-hook retainers at the rear of the cover.
- Remove the hook and the loop retainers securing the cover to the cushion.
- Remove the hog rings from the cover.
- Remove the cover from the front seat cushion.
- If the cushion is damaged, replace the cushion.
- Remove the seat cushion heater element.
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.