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Matt, Mechanical Engineer
Category: BMW
Satisfied Customers: 106
Experience:  BEng hons Mech engineering, in auto industry 22 years
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hi, I have a bmw 316ti, 2002 e46, it misfires

Customer Question

hi, I have a bmw 316ti, 2002 e46, with an m42 engine, it misfires on 2,3, and four cylinders, have had it in 2 garages and has cost me £750 so far, but no remedy to the problem, when I drive on the motorway and go above 45mph it seems to run smooth, please help.

Submitted: 3 years ago.
Category: BMW
Expert:  Steve replied 3 years ago.



what exactly has been done and tested?


Customer: replied 3 years ago.

Timing chain has been replaced, injectors been replaced, ecu been bench tested and it seems to be fine.

Expert:  Steve replied 3 years ago.

sorry for the delay


why was the timing chain replaced for a few misfires?