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TSB Document:

Affected Component: FUEL SYSTEM, GASOLINE

This Preliminary information communicates A vehicle may have a concern of no oil pressure and/or P0521 set. the releif valve in the pump is sticking or the number 1 main bearing is damaged. Drop oil pan and confirm #1 main is spun or not.  If bearings are OK Then change oil pump.

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Date Published
AUG 13, 2019
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