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Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!

08 chrysler hard misfire

  • A93320336@gmail.com
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5 years 11 months ago #34373 by A93320336@gmail.com
08 chrysler hard misfire was created by A93320336@gmail.com
08 chrysler 300 5.7 130mile

Intermatent hard misfire with code p0300

When the misfire come the long term -33 for bank 2 and 6 on bank one i rev it many time and it come normal with 3 and 6

Can i unplag my all o2 for test



It come rich only for one bank

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  • Chad
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5 years 11 months ago #34376 by Chad
Replied by Chad on topic 08 chrysler hard misfire

A93320336@gmail.com wrote: When the misfire come the long term -33 for bank 2 and 6 on bank one i rev it many time and it come normal with 3 and 6


What is your Bank 2 O² sensor reading/activity during this time?

Can i unplag my all o2 for test


Yes.
"Knowledge is a weapon. Arm yourself, well, before going to do battle."
"Understanding a question is half an answer."
I have learned more by being wrong, than I have by being right. :-)

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5 years 11 months ago - 5 years 11 months ago #34384 by Andy.MacFadyen
Replied by Andy.MacFadyen on topic 08 chrysler hard misfire
Under what driving conditions does the misfire start ? acceleration at wide open throttle from low medium rpm in a higher gear ?
" We're trying to plug a hole in the universe, what are you doing ?. "
(Walter Bishop Fringe TV show)
Last edit: 5 years 11 months ago by Andy.MacFadyen.

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5 years 11 months ago #34388 by A93320336@gmail.com
Replied by A93320336@gmail.com on topic 08 chrysler hard misfire
I will check and update

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5 years 11 months ago #34389 by A93320336@gmail.com
Replied by A93320336@gmail.com on topic 08 chrysler hard misfire
At low rpm and it ok at higher rpm

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