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 Misfire issues

 Created by: Blutto
Orig. Posting Date User Name Edit Date
Jan 29, 2020 12:28PM kenatminimania  
Jan 29, 2020 08:17AM Blutto  
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 Posted: Jan 29, 2020 12:28PM
Total posts: 1770
Last post: Mar 30, 2020
Member since:Dec 29, 2004
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Quote:
Originally Posted by Blutto
I need help.....I had my 2011 mini cooper clubsman S give me a misfire code on number 4 cylinder...I changed the plugs , it ran great for a few days then slowly started to have a rough start ....then it gave me #4 again misfire so I changed the coil on 4 ...it leveled out again for like a week now I got 3 and 4 missfires....is it the other 3 coil packs I havent swapped out or the fuel filter??? I'm new to this and I've read it could be my fuel sending unit or the electrical fuse box or something to that?? Any help would be GREATLY APPRECIATED
Rough start and idle issue are common when the high pressure fuel pump is failing. Have you checked the fuel pressure?

 Posted: Jan 29, 2020 08:17AM
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Member since:Jan 29, 2020
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I need help.....I had my 2011 mini cooper clubsman S give me a misfire code on number 4 cylinder...I changed the plugs , it ran great for a few days then slowly started to have a rough start ....then it gave me #4 again misfire so I changed the coil on 4 ...it leveled out again for like a week now I got 3 and 4 missfires....is it the other 3 coil packs I havent swapped out or the fuel filter??? I'm new to this and I've read it could be my fuel sending unit or the electrical fuse box or something to that?? Any help would be GREATLY APPRECIATED