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GMC TSB #PIP4783B
2011 GMC Terrain
TSB Document:
Affected Component: FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP
- Summary
- This Prelimary information informs the dealer of a diagnotic trouble code that may set due to a failed high pressure fuel pump. Dealers are to check fuel pressure as per current testing outlined in GM service information and replace the fuel pump if needed.
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