A/C - Moan
85olds4SUBJECT A/C MOAN REDUCTION INFORMATION NUMBER: 83-T-22A
DATE: October 10,1985
MODELS/YEARS 1982-83 CUTLASS SUPREME, 88, 98 &
SECTION: 1B
TORONADO WITH 3.8L OR 4.1L V-6 ENGINE
This bulletin supersedes Dealer Technical Bulletin 83-T-22, which should be discarded.
Some 1982-83 Cutlass Supreme, Delta 88, Ninety-Eight and Toronado models equipped with a 3.8L (VIN Code A) or 4.1L (VIN Code 4) V-6 engine and air conditioning may experience a moan condition at 50-55 mph or approximately 1,300 engine rpm.
The brace and bracket used in production for 1984 models will correct this condition..
Parts to be used are as follows:
Models Part Description Part Number
Cutlass Supreme & Toronado Exhaust Manifold to A/C 25518931
Compressor Support Brace
Delta 88 & Ninety-Eight Exhaust Manifold to A/C 25518932
Compressor Support Brace
Cutlass Supreme & Toronado Bracket 25518933
Delta 88 & Ninety-Eight Bracket 25518934
All Bolt, Brace to A/C 14060613
Compressor Support
All Nut, Brace to Manifold Stud 11507036
Toronado Stud (For use on 4.1L V-6 engine) 25518172
FIGURE 1:
See Figure 1 for installation instructions.