Ciera V6-231 3.8L (1986)
PROM - Programmable Read Only Memory: All Technical Service Bulletins
Engine - Chuggle At 35-45 MPH
NUMBER:
87-T-82
CORP.REF.NO: 106504
DATE:
January 1992
SECTION:
6E3
SUBJECT:
CHUGGLE AT 35-45 MPH WITH TORQUE CONVERTER CLUTCH ENGAGED REVISED PROM
MODELS/YEARS:
1986-87 CUTLASS CIERA, EIGHTY EIGHT AND NINETY EIGHT MODELS WITH 3.8L ENGINE AND 44OT4 (4T60)
TRANSAXLE
Some owners of 1986 and 1987 Cutlass Ciera, Eighty Eight and Ninety Eight models equipped with 3.8L (VIN B & 3) engine and standard axle ratio
may experience a condition of chuggle at 35-45 MPH with the torque converter clutch engaged. If the condition cannot be repaired using currently
published service and diagnostic procedures, it may be necessary to install a revised calibration PROM.
The PROMs are currently available through GMSPO under the following numbers.
TRANSAXLE AXLE
SERVICE
SCANNER
BROADCAST
YEAR
MODEL
RATIO
PART NO.
I.D. NO.
CODE
1986
Cutlass Ciera
F17/2.84
16158376
8394
AWWY
1986
Eighty Eight
FP3/2.73
16158375
8404
AWWZ
1986
Ninety Eight
F17/2.84
16158377
8384
AWWX
1987
Eighty Eight, Ninety Eight
FP3/2.73
16158373
8414
AWXA
1987
Cutlass Ciera
F17/2.84
16158372
8424
AWXB
Note:
PROMs are certified for all 50 states.
