Operation CHARM: Car repair manuals for everyone.

A/C - Inability to Adjust the Temperature Control

Group Ref.: 1 - HVAC

Bulletin No.: 331105A

Date: June, 1994

SUBJECT:
DIFFICULTY OR INABILITY TO ADJUST THE TEMPERATURE CONTROL (REPAIR OR REPLACE TEMPERATURE CABLE)

MODELS:
1994 CHEVROLET CAVALIER
1994 PONTIAC SUNBIRD AFFECTED VEHICLE VINs:

DIVISION LORDSTOWN RAMOS


CHEVROLET R7108384 - R7144698 RS801617 - RS803057
PONTIAC R7502924 - R7517151 RS801618 - RS803056

THIS BULLETIN IS BEING REVISED TO UPDATE WARRANTY INFORMATION - LABOR TIME WAS NOT PREVIOUSLY SPECIFIED FOR NEW LABOR OPERATION NUMBER D0460. PLEASE DISCARD BULLETIN 331105 (GROUP REFERENCE 1 - HVAC).

CONDITION:


Some owners may comment on the difficulty or inability to adjust the temperature control on their vehicle.

CAUSE:

The above condition could be caused by one of the following conditions:

1. Temperature control cable bent at the eyelet.

2. Adjustment clip inadvertently sliding along cable and losing adjustment.

3. Temperature control cable too long and contacting case of the module.

4. Temperature control cable retainer missing from the control head or the module.

CORRECTION:

Determine cause of the inoperation/binding and perform the following:

1. If the temperature control cable is determined to be too long or the temperature control cable eyelet is bent, replace the temperature control cable.

2. If the temperature control cable is out of adjustment, readjust cable.

3. If the temperature control cable retainer is missing from either the control head or the module, reinstall cable and install new retainer.

PARTS INFORMATION:

Description P/N


Cable assembly, temperature control 22596967
Retainer, temperature control cable 11501937

Parts are currently available from GMSPO.

WARRANTY INFORMATION:
For vehicles repaired under warranty, use: