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P0089 Diagnostic Trouble Code Discussion for July 2014

Fuel Pressure Regulator Performance


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Trouble Ticket Help Requests for DTC P0089
Help Request Posted
2006 Audi A4 2.0L MIL Lamp on VIN: WAUAF78E26
P0089: same. This vehicle has no driveablilty complaints from the customer but set 012555 (low pressure fuel regulation out of spec)code twice. Manual low fuel pressure test at idle is wildly fluctuating (quickly! needle is all over the place) from 3 to 6 bar, If you close...
July 11, 2014
2008 Chevrolet HHR SS 2.0L Poor Idle Quality, Surge, MIL Lamp on VIN: 3GNCA63X98
P0089: Fuel pressure regulator performance. ... light on and engine surging only at idle from 700-1000 rpms. Said it was almost dieing at stop lights. I found engine was very noisey, rattles when started. Loud rattles go away in 1-2 minutes. But engine still has some rattle noise. Oil level is full but ...
July 15, 2014
2008 Cadillac STS 3.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G6DW67VX8
P0089: Fuel pressure regulator performance. I have tested all of the resistances of the actuators. Found them to all be with in9.2 to 10 ohms. Thin used my snap on scanner the actuate the cams. Found the exhaust actuators to both operate ok. when I operate the intake cam angel control b1 nothing happens...
July 18, 2014
2008 Cadillac STS 3.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G6DW67VX8
P0089: Fuel pressure regulator performance. I have tested all of the resistances of the actuators. Found them to all be with in9.2 to 10 ohms. Thin used my snap on scanner the actuate the cams. Found the exhaust actuators to both operate ok. when I operate the intake cam angel control b1 nothing happens...
July 21, 2014
2006 Volkswagen Jetta GLI 2.0L Hesitation, Cuts out, MIL Lamp on VIN: 3VWWJ71K76
P0089: Valve For Metering N290 Implausible Signal. Car was originally brought in with worn cam and follower. We replaced camshaft, follower and high pressure pump. Car came back with customer complaint of hesitation and sharp cut out under acceleration after driving for several hours. We can duplicate the conc...
July 25, 2014