Technical brava 1.4 12v engine missfire

[ken lynch]

hi i have just joined your site really cause i have a problem with my bravo and i only buy fiats i bought this one as a non runner when i did get it running it has a serious missfire bearly running and it backfiring up the i carb i changed the coilpack, cranksensor plugs but no change would be gratefull if anyone could help

 

[kevin47]

Hi ken, Have you checked firing order is right. Failing that it will probably be the head gasket.

regards
kevin

 

[rallycinq]

Ignition up the TB is a timing issue. So, firing order at the coils or crank sensor issues.

Cheers

SPD