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 MANUALSCHEVROLET1985ASTRO VAN M L4-151 2.5LREPAIR AND DIAGNOSISTECHNICAL SERVICE BULLETINSRECALLSRECALL - PUSH-PULL HEADLIGHT SWITCH REPLACEMENTSERVICE PROCEDUREOVERVIEW
1985 Chevrolet Astro Van M L4-151 2.5L
Service Procedure: Overview
1985 Chevrolet Astro Van M L4-151 2.5LSECTION Overview
# NOTE: EACH SUSPECT PUSH-PULL HEADLIGHT SWITCH MUST BE INSPECTED. THERE ARE TWO DIFFERENT INSPECTION PROCEDURES DEPENDING ON SUSPECT DATE PERIOD OF SWITCH. ONE REQUIRES INSPECTION OF A "DATE CODE"; THE OTHER A "CAVITY CODE." IF THE SWITCH IS NOT WITHIN THE SUSPECT DATE CODES, OR CAVITY CODES, IT NEED NOT BE REPLACED. SEE INSPECTION PROCEDURE.
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.