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 PASSENGER, 2.5 E, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)HEATING, VENTILATION & A/C (HVAC)GENERAL SERVICINGA/C SYSTEM GENERAL SERVICINGHARRISON A-6, 6-CYLINDER COMPRESSOR SERVICINGSIGNS OF EXCESSIVE OIL LEAKAGE
1985 Chevrolet Astro Van Passenger, 2.5 E, Automatic
Signs Of Excessive Oil Leakage
1985 Chevrolet Astro Van Passenger, 2.5 E, AutomaticSECTION Signs Of Excessive Oil Leakage
- Remove compressor and accumulator. Drain and measure total oil from both components. If less than 6 ounces, add 6 ounces to the system. If more than 6 but less than 8 ounces, add the amount drained. If a new accumulator is installed, add 2 additional ounces to compensate for oil retained in the desiccant.
- If amount drained is more than 8 ounces, flush system. Replace accumulator. Install compressor filled with 10 ounces total.
NOTE:
If oil drained contains metal chips or other foreign material, flush system. Replace expansion tube, accumulator, and other components as necessary.
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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.