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GMC TSB #N232404810
2019 GMC Savana
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- Special Coverage: Certain vehicles may have a condition that could cause a fracture to occur in the left inlet pipe of the catalytic converter. If this condition occurs, increased exhaust noise may be heard, the Malfunction Indicator Light (Check Engine Light) may illuminate and a diagnostic trouble code may set. Dealers are to replace the catalytic converter as necessary. The repairs will be made at no charge to the customer.
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