Metro L3-61 1.0L (1990)
Control Module: Technical Service Bulletins
A/T Control Module - Replacement Update
Number: 91-518-7A
Section: 7A
Date: OCT. 1992
Corporate Bulletin No.: 237104
ASE No: A2
Subject:
AUTOMATIC TRANSAXLE CONTROL MODULE (TCM) REPLACEMENT
Model and Year:
1989-91 GEO METRO
SERVICE UPDATE
This bulletin is an amendment to Section 7A of the 1989-91 Geo Metro Service Manuals (ST370-89, ST370-90 and ST370-91 respectively). Refer to
this bulletin for information concerning Transaxle Control Module (TCM) replacement procedures on 1989-91 Geo Metro vehicles equipped with
automatic transaxles.
On-Vehicle Service
Transaxle Control Module (TCM)
Remove or Disconnect
1.
Negative (-) battery cable.
2.
Two electrical connectors from TCM.
3.
Two bolts and TCM from underneath right side of steering column (Figure 1).
Install or Connect
1.
TCM underneath right side of steering column; secure with two bolts (Figure 1).