Somerset V6-181 3.0L (1986)
Valve Body: Customer Interest
A/T - Harsh 1-2 Upshift When Hot During Acceleration
Bulletin 86-7125-5B
Date
Apr. '87
Ref. No. 86-124B-7125
Corp. Ref. No. 677102R
SUBJECT:
HARSH 1-2 UPSHIFT WHEN HOT DURING MEDIUM TO HARD ACCELERATION
MODELS AFFECTED: 1986 SKYHAWKS, SKYLARKS, SOMERSETS AND CENTURYS EQUIPPED WITH THM 125C TRANSAXLES
NOTE:
This bulletin supersedes 86-7125-5A which was published without Transaxle Model PNC. Please discard bulletin 86-7125-5A and replace it
with this one.
FIGURE 1 - THM 125/125C TRANSAXLE I.D. NAMEPLATE YPSILANTI, MICHIGAN
A 1986 THM 125C transaxle may experience a harsh 1-2 upshift when hot during medium to hard throttle acceleration. Refer to Figure 1 for transaxle
identification information and to chart below for models.
