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 MANUALSCHEVROLET1996CHEVY EXPRESS G3500, VAN PASSENGER EXTENDED, 4.3 WREPAIR AND DIAGNOSIS (SINGLE PAGE)HEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSHVAC SYSTEM TROUBLE SHOOTING - MANUAL - G SERIES VANREFRIGERANT SYSTEM DIAGNOSISINSUFFICIENT COOLINGNOTES
1996 Chevrolet Chevy Express G3500, Van Passenger Extended, 4.3 W
Insufficient Cooling: Notes
1996 Chevrolet Chevy Express G3500, Van Passenger Extended, 4.3 WSECTION Notes
NOTE:
QUICK CHECK procedure may be used to check for proper refrigerant charge in A/C system, provided ambient air temperature is more than 70°F (21°C). Compressor will cycle on and off to meet system requirements. System does not use a sight glass to check refrigerant charge.
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.