2007 chevy trailblazer check engine light

Asked by Oct 13, 2016 at 07:10 PM about the 2007 Chevrolet TrailBlazer LT 4WD

Question type: Maintenance & Repair

Check engine lightCame on a week ago, received P0101. Cleaned MAF
sensor and worked fine.
Drove aprox 600 miles and light on again, with reading (onstar) P0171.The
reset of gas pedal 3 X is not removing it.All hoses appear tight, reasonable
mileage and idle and run w/o issue?
CarlV

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