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2009 GMC Acadia SLE 3.6L Poor Fuel Economy
Posted to GM Driveability on 12/19/2012 11 Replies

when vehicle was new till about a year ago the highway mileage was about 16-18 mpg [...] the avg. mileage is about 11-12 mpg. even after the dealers service. their response is, "that's normal." any ideas would be appreciated. note- all dealer work was done und...

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  Related Documents & Media  2009 GMC Acadia SLE

 
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car Vehicle Data

2009 GMC Acadia SLE

VIN 1GKEV13D79
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / sefe
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways
Message Closed

car Vehicle Data

2009 GMC Acadia SLE

VIN 1GKEV13D79
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / sefe
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways