Cavalier/Z24 V6-191 3.1L VIN T MFI (1994)
Engine Control Module: Service and Repair
ECM
Remove or Disconnect:
1.
Negative battery cable.
2.
Interior access panel.
3.
Connectors from ECM/PCM.
3.
ECM/PCM.
NOTICE: To prevent possible electrostatic discharge damage to the ECM/PCM, Do Not touch the connector pins or soldered components on the
circuit board.
Install or Connect:
1.
New ECM/PCM.
2.
ECM connectors to ECM/PCM.
3.
Negative battery cable.
4.
interior access panel.