chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Service Port HVAC > < Pressure Sensor
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Refrigerant Pressure Sensor / Switch: Service and Repair
Schrader Valve

A/C System Plumbing

The Schrader valve is located under the A/C pressure sensor on the compressor discharge tube.

Tools Required:
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J 39500 R-134a Refrigerant Recovery, Recycling, and Recharging (ACR4) System

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J 24182-2A Valve Core Remover/Installer

Remove or Disconnect

1. Recover refrigerant. Refer to Recovery.
2. Harness from pressure sensor.
3. Pressure sensor from fitting.
4. Schrader valve from fitting.

Install or Connect

1. New valve to fitting.
2. Pressure sensor to fitting.

Tighten

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Sensor to 5 N.m (44 lb in).

3. Harness to pressure sensor.
4. Recharge A/C system. Refer to Evacuation.

Service Port HVAC > < Pressure Sensor