Pontiac TSB #PIP5163E

2005 Pontiac Montana

TSB Document:

Affected Component: FUEL SYSTEM, GASOLINE

Summary
This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or blow by. Technician will need to inspect the engine for Cylinder damage or scoring, An out of round cylinder bore, Dirt intrusion, and Catalytic Converter failure.

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Date Published
MAR 30, 2021
NHTSA TSB #
10190437
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