Century L4-151 2.5L (1989)
Case: All Technical Service Bulletins
A/T - Fluid Leak Near Governor Area Caused By Porosity
Bulltin 89-7440-13
Date Sept. '89
Ref. No. 89-208-7440
Corp. Ref. No. 977130
Figure 1 - Fluid Leak Area Caused By Porosity
SUBJECT:
FLUID LEAK NEAR GOVERNOR AREA CAUSED BY POROSITY
MODELS AFFECTED:
1989 REGAL, CENTURY AND RIVIERAS
BULLETIN COVERS (Figure 1)
A fluid leak near the governor area on a 1989 Regal, Century, Electra or Riviera equipped with a THM 440-T4/HYDRA-MATIC 4T60 may be caused
by porosity allowing fluid to seep out of the case.
Figure 2 - Inspect For Case Die # 567
SERVICE PROCEDURE (Figure 2)
If the transaxle has a leak near the governor area, inspect the case die number as shown in Figure 2. If the die number is 567 and the VIN is within the
following breakpoints listed under "Vehicles Involved", then replace the transaxle case.
SERVICE PARTS INFORMATION
Part Number
Description
Model Year Model Usage
8662928
Pkg., Transaxle Service
1989
All
Case Assembly Complete