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Rear cylinders misfiring

Posted: Thu Apr 10, 2014 9:08 am
by Jase726
Any ideas what could cause 2 of the rear cylinders to misfire. Not sure which 2. I only know that it's the rear bank. It's currently sitting at the mechanics.
Thanks in advance.

Re: Rear cylinders misfiring

Posted: Thu Apr 10, 2014 9:21 am
by destinationtoby
Spark plugs

Re: Rear cylinders misfiring

Posted: Thu Apr 10, 2014 9:22 am
by destinationtoby
Leads

Re: Rear cylinders misfiring

Posted: Thu Apr 10, 2014 9:22 am
by destinationtoby
Coil packs

Re: Rear cylinders misfiring

Posted: Thu Apr 10, 2014 11:14 am
by Daniel2019
Yep all of the above. Also double check all your coils and leads are in the right cylinders.

Re: Rear cylinders misfiring

Posted: Thu Apr 10, 2014 7:20 pm
by PHIL069
Injectors

Did you do any work on the car before the misfire started?

Re: Rear cylinders misfiring

Posted: Fri Apr 11, 2014 6:14 am
by Jase726
It was the leads. Top Gun. Not even 2 years old. Thanks for the replies.

Re: Rear cylinders misfiring

Posted: Fri Apr 11, 2014 9:58 am
by kiz
I remember when my last lot of leads caused misfiring. The only part of the lead that was still causing spark was white powder remnants of the wire coils :?. Pretty certain they were Top Gun leads also. But then I switched out for Magnecor

Re: Rear cylinders misfiring

Posted: Fri Apr 11, 2014 2:10 pm
by destinationtoby
Pretty sure mine are still the standard ones from factory :lol: