Chris1608 Posted July 6, 2023 Share Posted July 6, 2023 Hi all, ive got a bad misfire on cylinder 4, The garage have done a compression test and all cylinders are between 150-160Psi. Plugs, coil packs and injectors have been changed and are all working as they should and the garage have now drawn a blank has anyone got any ideas? Quote Link to comment Share on other sites More sharing options...
Steve Q Posted July 6, 2023 Share Posted July 6, 2023 Was a computer diagnosis done and any fault codes flag up? Quote Link to comment Share on other sites More sharing options...
Chris1608 Posted July 6, 2023 Author Share Posted July 6, 2023 P0304 nothing else Quote Link to comment Share on other sites More sharing options...
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