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2010 Chevrolet Equinox LT 3.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on
Posted to GM Driveability on 4/28/2018 19 Replies

When cold car behaves ok once it gets hot it will start acting up misfire cyl 1,3,5 and bank 1 fuel trim goes up to 40

19 Replies Received (View Replies)

  Related Documents & Media  2010 Chevrolet Equinox LT

 
Message Closed w/FIX

car Vehicle Data

2010 Chevrolet Equinox LT

VIN 2CNFLNEY1A
Engine3.0 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursHot, Under Load, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0300Multiple Misfire Detected
P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching
Message Closed w/FIX

car Vehicle Data

2010 Chevrolet Equinox LT

VIN 2CNFLNEY1A
Engine3.0 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursHot, Under Load, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0300Multiple Misfire Detected
P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching