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Home >> Chevrolet >> 2005 >> Optra (CANADA) L4-2.0L >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Control Module >> Service and Repair >> ZF 4HP 16 - Automatic Transmission
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ZF 4HP 16 - Automatic Transmission




Transmission Control Module Replacement

Removal Procedure





Caution:
Refer to Battery Disconnect Caution Battery Disconnect Caution in Cautions and Notices.

1. Disconnect the negative battery cable.

2. Disconnect the wiring connectors.

3. Remove the transaxle control module (TCM) from the bracket.

Installation Procedure

Important:
After replacing the TCM, refer to Service Programming System (SPS) Programming and Relearning to ensure the module has the latest calibrations.






1. Install the TCM to the bracket.

2. Connect the wiring connectors.

3. Connect the negative battery cable.

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