on September 14, 2012, 10:57 pm, in reply to "Re: BMW 330i E46 Missfire number 3"
Hi,
Any coolant loss at all Paul, or discolouration of coolant?
A sniff test followed by compression test and cylinder leakage test, before and after engine running, may help to prove / disprove all above theories. Albeit time consuming!!
Tony
Message Thread 
BMW 330i E46 2003 - Misfire on #3 cylinder, code P0303 - Fixed # - Paul Eady September 14, 2012, 8:53 am
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