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1997
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Catera V6-3.0L VIN R
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Transmission and Drivetrain
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Automatic Transmission/Transaxle
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Testing and Inspection
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Initial Inspection and Diagnostic Overview
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4L30-E Automatic Transmission
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Probing Electrical Connectors
Probing Electrical Connectors
For any test that requires probing the
TCM
harness connector or a component harness connector, use the Connector Test Adapter Kit J 35616-A . Using this kit will prevent damage to the harness connector terminals.