Toronado V6-231 3.8L (1986)
Governor: Customer Interest
A/T - THM 440-T4 Erratic Shifts/No Upshifts
SUBJECT
ERRATIC SHIFTS/NO UPSHIFTS
NUMBER: 87-T-42
1984 - 1987 CUTLASS CIERA, DELTA 88,
DATE: August 28, 1987
MODELS/YEARS
NINETY-EIGHT AND TORONADO MODELS
SECTION: 7A
WITH THM 440-T4 (ME9) TRANSAXLES
Bulletin Covers:
Erratic shifts or no upshift in a THM 440-T4 transaxle may be caused by particles of hardened imprex (TM) material lodging in the governor pressure
channel. (Imprex (TM) is an "Impregnation Plastic" used in the manufacturing of cases to help seal the case and minimize porosity.)
FIGURE 1 - GOVERNOR ASSEMBLY
