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P0089 Diagnostic Trouble Code Discussion for January 2020

Fuel Pressure Regulator Performance

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Trouble Ticket Help Requests for DTC P0089
Help Request Posted
2013 Chevrolet Equinox LT 2.4L Poor Idle Quality VIN: 1GNALBEK6D
P0089: fuel pressure regulator performance. ... equinox that after driving for awhile and it gets warm,it starts surging at idle.Off idle it runs fine and pressures look good on the scanner. Before the vehicle gets warm it runs great.Im not real familiar with the high pressure fuel systems.When the ...
January 23, 2020