A/C - Odor Treatment Procedure: Overview

90chevy19
Number: 90-241 -1 B
Section: 1B
Date: May 1990 Corp. Bulletin No.: 031202

Subject: AIR CONDITIONING ODOR


Model and Year: 1987-90 A, L CARS
Some of the above vehicles may experience odors emitted from the air conditioning system primarily at start up in hot, humid climates. This odor may be the result of debris in the heater/evaporator case and/or microbial growth on the evaporator core. To address this odor condition, the following equipment and procedure should be used.