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Home >> Chevrolet >> 2020 >> Spark LS, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Data Communications >> Diagnostic Information and Procedures >> Scan Tool Does Not Communicate with High Speed GMLAN Device >> Repair Instructions

Repair Instructions

Perform the Diagnostic Repair Verification after completing the repair: Diagnostic Repair Verification .

For control module replacement, programming, and setup, refer to Control Module References .

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