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2007 BMW 525xi Sedan
Problem for BMW 2007 525xi Sedan

525i engine runs very rough, seems like one or




By 7785ds on Jun 08, 2009

" "
525i engine runs very rough, seems like one or more cylinders is not working. Checked plugs a couple had black souit on the tip of new plugs.
Comments:

Jun 08, 2009

- It barely starts, then barely runs. Have to slowly increase pedal pressure above 3k to get it to run somewhat smoothly, if I let up off the gas pedal it misses until it quits running.

Solution #1

posted on Jun 08, 2009
Not Rated)

pippall

Rank: Wiz 
Rating: 84%, 463 votes
Dirty injectors.add fuel additive to fuel tank.Buy a good brand of additive
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