chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

A/C - Poor Performance|Page 1717 > < PROM - Repeated Code 34, Hesitation, Chuggle, Shudder
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Housing Assembly HVAC: All Technical Service Bulletins
A/C - Poor Performance

Number:

86-189

Section:

1B

Date:

OCT., 1986

Subject:

INTERFERENCE OF AIR CONDITIONING TEMPERATURE DOOR BELL CRANK AND THE PLASTIC COVER

Model and Year:

1985 AND 86 CAMAROS WITH AIR CONDITIONING

TO:

ALL CHEVROLET DEALERS

Comments of poor air conditioning performance (lack of cooling) on the above vehicles is caused by an interference condition of the plastic cover,
shown in illustration, and the temperature door bell crank.

This conditioned can be corrected by removing and discarding the plastic cover, P/N 14036257.

PLASTIC COVER

The plastic cover was released in error on C-60 air conditioned vehicles. The plastic cover is only used on C-41 heater only vehicles. Problem was
corrected on production vehicles in mid-January, 1986.

A/C - Poor Performance|Page 1717 > < PROM - Repeated Code 34, Hesitation, Chuggle, Shudder