help mgf missfire on a vvc 1.8

20

Asked by May 26, 2013 at 05:54 AM

Question type: Maintenance & Repair

i own an mgf 1.8 vvc developed a miss fire when i was driving it compression seams ok  just put in new plugs still miss fireing am going to replace coil pack and leads next 3 weeks could any one give any ideas as to what else it could be if this doesnt solve the issue

1 Answer

40

Check the fuel pressure at the fuel rail, check and if necessary replace the fuel filter and have the injectors cleaned and tested. Too lean a mixture can cause misfires too.

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