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2010 GMC Terrain SLE 2.4L Poor Idle Quality, Poor Idle Quality
Posted to GM Driveability on 4/29/2019 13 Replies

Vehicle came into my shop with a s.e.s light on. I check the codes, p0172, and p0300. I scan the data and st. Fuel trim varied from -2 to-25. Lt fuel trim varied -25 to -50. Mass air flow at idle 3.6 grams per sec. Wide open throttle, went over 65 grams pe...

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  Related Documents & Media  2010 GMC Terrain SLE

 
Message Closed w/FIX

car Vehicle Data

2010 GMC Terrain SLE

VIN 2CTALDEW2A
Engine2.4 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Poor Idle Quality
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
Message Closed w/FIX

car Vehicle Data

2010 GMC Terrain SLE

VIN 2CTALDEW2A
Engine2.4 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Poor Idle Quality
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)