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2011 GMC Terrain SLT 2.4L MIL Lamp on
Posted to GM Driveability on 10/10/2017 18 Replies

this vehicle is driving me nuts. came in with a p0171 code. long term fuel trims at +35-40 all the time. no vacuum leaks found. pcv works correctly. low side fuel pressure measured correctly and high side pressure shows good on scan data. found a cracked exhau...

18 Replies Received (View Replies)

  Related Documents & Media  2011 GMC Terrain SLT

 
Message Closed w/FIX

car Vehicle Data

2011 GMC Terrain SLT

VIN 2CTFLXEC6B
Engine2.4 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

2011 GMC Terrain SLT

VIN 2CTFLXEC6B
Engine2.4 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)