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      09-24-2017, 08:00 PM   #14
SlickShift
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Drives: '11 BMW E90 M3 ZCP, '21 X5 ZMP
Join Date: May 2007
Location: Atlanta

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At about 45K miles (about 4 months ago) the CEL went on. Brought it into the dealer and they replaced the thermostat. Gas mileage is still pretty poopy - 19mpg with about 80% city driving. Also replaced the plugs and air filter (myself) recently with no noticeable improvement is mpg.
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2018 BMW 440i - M Sport, Exec
Glacier Silver Metallic/Coral Red Dakota
Retired: '00 323i, '06 325Ci, '09 135i, '06 Z4M Roadster, '93 525i, '76 2002, '14 X1, '14 M235i, '16 X4, '16 435i
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