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P0089 Diagnostic Trouble Code Discussion for April 2010

Fuel Pressure Regulator Performance

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Trouble Ticket Help Requests for DTC P0089
Help Request Posted
2005 Volvo S40 i 2.4L MIL Lamp on VIN: YV1MS38225
P0089: fuel pressure regulator 1 performance. ... and p0174. ck fuel rail pressure at 80 psi. seen some notes on iatn that fuel pressure is supposed to be 55 psi. no diag. troubleshooting charts for p0089 in mitchell and no fuel pressure specs. talked to a parts guy at vo...
April 05, 2010