Skylark L4-138 2.3L DOHC VIN D MFI QUAD 4 (1989)
Coil Spring Insulator: All Technical Service Bulletins
Suspension, Rear - Squeak Noise
Bulletin :
90-3-13
Date :
June, '90
Ref.. No. :
90-152-3
Corp. Ref. No. :073401
SUBJECT:
SQUEAK/SQUAWK NOISE FROM THE REAR OF THE VEHICLE - INSTALL NEW REAR SPRING UPPER INSULATER
MODELS AFFECTED:
1982-1989 SKYHAWK 1985-1986 SOMERSET 1986-1990 SKYLARK
Customers may comment about a squawk or squeak coming from the rear of the vehicle, particularly during cold weather (temperature 40 degrees F or
colder). This condition may be caused by distortion of the rear spring upper insulator, resulting in a squeak or squawk noise.
IMPORTANT:
New P/N 22555689 will temporarily be supplied with P/N 10017875 molded into the side. New part is identified by a white stripe on
the edge of the insulator.
This condition may be corrected by installing new rear spring upper insulators, P/N 22555689, following the service manual procedure.
Parts are currently available from GMSPO.
WARRANTY INFORMATION:
Labor Operation Number:
E5057
Labor Time:
0.6 Hour
Trouble Code:
92
