Car Problem Reports

Buick Enclave Check Engine Light Due to Gas Cap Issue

Buick Enclave Problem
11 Reports
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Model Years Affected: 2008, 2009, 2010

Average Mileage: 75,416 mi (52,000 mi - 146,000 mi)


A Loose or worn gas cap may cause Check Engine Light to illuminate.

  •  Rookie

    engine light is on and we are trying to solve the problem. I will look into the gas cap as well.

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  • Visitor, , 69,574 mi

    check engine light has been on 3 days - OnStar says it's a loose gas cap but I've tightened it 3 times and the light is still on. 2nd call to OnStar said "Car has to be driven normally for 7 times and the light will go out"??? Why 7 times?

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  • Visitor, , 146,000 mi

    check engine light came on today, can you tell me what might be the problem?

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