A/T Cooler Pipe - Buzz or Moan After TCC Engagement
Bulletin 86-7-5Date Apr. '87
Ref. No. 86-201-7
Corp. Ref. No. 677129
SUBJECT: TRANSAXLE COOLER PIPE BUZZ OR MOAN AFTER TCC ENGAGEMENT
MODELS AFFECTED: 1985-86 SKYHAWKS 1985-86 SOMERSETS, AND 1986 SKYLARKS
If a condition of transaxle cooler line buzz or moan after [1][2]torque converter clutch engagement is encountered, the following procedures should be performed:
ALL AFFECTED MODELS:
Position cooler pipes so they do not contact each other or touch adjacent components such as the transaxle case.
Inspect the radiator tank for contacting and vibrating against the radiator support panel and correct as necessary.
SKYHAWK ONLY:
Remove and discard the metal clip which holds the cooler lines together and install Part Number 22536646, plastic clip, in its place.
NEW HOSE LOCATION:
SOMERSET/SKYLARK ONLY:
If the noise condition is still evident, replace the lower cooler line hose assembly with a new, longer hose assembly, Part Number 22535961 (See Illustration).
WARRANTY INFORMATION:
For Skyhawk Clip
Labor Operation Number: T5139
Labor Time: 0.2 hours
Trouble Code: 92
For Somerset/Skylark Hose Replacement:
Labor Operation Number: T5140
Labor Time: 0.3 hours
Trouble Code: 92