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2012 Chevrolet Equinox LT 2.4L Surge
Posted to GM Driveability on 7/2/2020 12 Replies

vehicle came in with surge at hot idle. replaced o2 sensor 1, with a factory part (it had an after mkt part) when vehicle is surging my short term fuel trim is -2 and long term fuel trim is 0. mass air flow is 4.3 g/s. fuel rail pressure sensor 1300 psi. d...

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  Related Documents & Media  2012 Chevrolet Equinox LT

 
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car Vehicle Data

2012 Chevrolet Equinox LT

VIN [No VIN Available]
Engine2.4 L / 4 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsSurge
OccursIdle
Misc.2.4

Trouble Codes

P0089Fuel Pressure Regulator 1 Performance
Message Closed w/FIX

car Vehicle Data

2012 Chevrolet Equinox LT

VIN [No VIN Available]
Engine2.4 L / 4 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsSurge
OccursIdle
Misc.2.4

Trouble Codes

P0089Fuel Pressure Regulator 1 Performance