A/C - Odor Treatment Procedure: Overview
90chevy19Number: 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.