Gasoline

Asked by GuruCG8R4 Mar 16, 2019 at 10:17 PM about the 2008 BMW 7 Series 750Li RWD

Question type: General

I just bought a BMW 750li sedan and I'd
discovered that I'm only getting about 6
miles to the gallon.....

1 Answer
9,505

brotherben answered 5 years ago

Start with a fuel additive, check your MAFS, O2 sensors, intake system, air filter, and do a full tune-up. If there's any performance parts, make sure they're installed correctly without bypassing anything.

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