1985 - 1987 Corvette: Service Bulletin: Moan or Vibration with Air Conditioning Running
Source: Chevrolet Dealer Service Bulletin
Subject: Moan or Vibration with Air Conditioning Running
Model and Year: 1985 - 87 Corvette
Bulletin Number: 87-206
Date: Sept., 1987
TO: ALL CHEVROLET DEALERS
Some 1985 -87 Corvettes may exhibit a moan or engine vibration when the air conditioning compressor is engage. This condition may be improved by the installation of a power steering pump rear bracket and brace kit, P/N 10077573. Installation instructions are provided in the kit.