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2011 Buick Enclave CXL 3.6L Fuel Economy
Posted to GM Miscellaneous on 11/12/2026 4 Replies

The owner is a single mom who says that she gets poor gas mileage, about 13 mpg. I have extensively tested and worked on this vehicle trying to find the problem. It has no "Check Engine" light on or any other dashboard warning light on. I replaced the spar...

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car Vehicle Data

2011 Buick Enclave CXL

VIN 5GAKVCED2B
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedFuel Economy
Conditions13-15 MPG
Open Help Request

car Vehicle Data

2011 Buick Enclave CXL

VIN 5GAKVCED2B
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedFuel Economy
Conditions13-15 MPG