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GMC TSB #PIP5276D
2013 GMC Sierra 2500
TSB Document:
Affected Component: ENGINE (PWS)
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on or a low oil pressure indicated after an oil change. Technician may find Diagnostic Trouble Code P0521. If Diagnostic Trouble Code P0521 setting in cold weather and it has a PF48E oil filter, change the filter to a UPF48R if one is available.
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