
2010 GMC Terrain SLE 2.4L Poor Idle Quality, Poor Idle Quality
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...
FIX posted 4/30/2019
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Message Closed w/FIX
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VIN | 2CTALDEW2A |
Engine | 2.4 L / 4 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Poor Idle Quality |
Occurs | Always |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
Message Closed w/FIX
Vehicle Data
2010 GMC Terrain SLE
VIN | 2CTALDEW2A |
Engine | 2.4 L / 4 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Poor Idle Quality |
Occurs | Always |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |