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victoria_baumann1

BMAX Uneven Running Exhaust Leak

My 2012 Ford BMAX (gasoline engine) has uneven running, check engine light, and jerks when accelerating. Fault code is present. Could it be spark plugs, fuel pump, or crankshaft sensor?

4 comment(s)

leonstorm8

I had a similar issue with my BMAX. Jerking during acceleration and the check engine light sound familiar. Have you checked for unusual noises from the exhaust? A leak can cause engine performance issues and misfire readings.

victoria_baumann1 (Author)

That's interesting about the exhaust leak. How did you pinpoint it on your BMAX? Were there other signs besides the engine misfire? Trying to narrow it down, seems like many possibilities.

leonstorm8

I took it to a workshop. They used a smoke test to find the leak. I'd recommend the same; saves guesswork and rules it out.

victoria_baumann1 (Author)

Thanks for sharing your experience! I consulted a workshop, and you were right – a leak was discovered in the exhaust system. Total repair cost was 265€, which is a relief compared to more extensive engine repairs. I appreciate the guidance!

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