pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

A/C - Intermittent Cycling Or Blown Fuse|Page 7519 > < Lights - Interior Dome Lamp ON-Closed OFF-Open
Page 1
background image

High Pressure Sensor / Switch: All Technical Service Bulletins
A/C - Intermittent Cycling Or Blown Fuse

Number

85-1-6

Date

3/85

Subject:

AIR CONDITIONING COMPRESSOR HIGH PRESSURE SWITCH & CUTOUT SWITCH WIRING REPAIR

1985 GRAND AM

FIGURE 1 - PRESSURE & CUTOFF SWITCH WIRING

FIGURE 2 - HOSE ASSEMBLY

Some 1985 Grand Am vehicles equipped with 2.5L 4 cylinder engine and air conditioning may experience a blown heater-A/C fuse, intermittant high
pressure switch cycling or intermittant compressor clutch cycling (e.g., normal clutch cycles become too frequent or highly erratic).

A/C - Intermittent Cycling Or Blown Fuse|Page 7519 > < Lights - Interior Dome Lamp ON-Closed OFF-Open