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 MANUALSCHEVROLET2000C TAHOE 2WD V8-5.7L VIN RREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCOMPRESSOR HVACDESCRIPTION AND OPERATIONCOMPRESSOR PRESSURE SWITCH
2000 Chevrolet C Tahoe 2WD V8-5.7L VIN R
Compressor Pressure Switch
2000 Chevrolet C Tahoe 2WD V8-5.7L VIN RSECTION Compressor Pressure Switch
This system is equipped with a compressor pressure switch that is normally open. The switch activates at 2758-2758 kPa (380-400 psi). The switch releases at 1724 kPa (250 psi).
The switch drives the recirculation door to the closed position in order to reduce the system load and decrease the system high-side pressure.
The switch drives the recirculation door to the closed position in order to reduce the system load and decrease the system high-side pressure.
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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.