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 MANUALSCHEVROLET1987SUBURBAN R20, 5.7 K, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)HEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSHEATER SYSTEMREMOVAL & INSTALLATIONCONTROL PANELREMOVAL & INSTALLATION ("G" SERIES)
1987 Chevrolet Suburban R20, 5.7 K, Standard
Removal & Installation ("G" Series)
1987 Chevrolet Suburban R20, 5.7 K, StandardSECTION Removal & Installation ("G" Series)
- Disconnect battery ground. Remove instrument panel bezel. Remove control panel-to-instrument panel retaining screws. Carefully pull control panel rearward far enough to gain access to cables.
- Disconnect control cables, light bulb and blower switch connector. Remove control panel from vehicle. Remove blower switch attaching screws and remove blower switch. To install, reverse removal procedures.
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.