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GMC TSB #20-NA-065

2006 GMC Sierra 2500

TSB Document:

MC-10219266-0001.pdf

Affected Component: ENGINE AND ENGINE COOLING

Summary: This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set.

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Date Published: AUG 15, 2022
NHTSA TSB #: 10219266

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