miss firing at low revs

[rick151081]

right my car is miss firing at low revs in between idle speed and 2500 revs then its fine ive check and replaced the spark plugs leads and timming belt (which was done in a garage ) and still cant find out y its doin it help me plz its an x20xev engine in astra mk4

 

[turbojay]

any mods??? adjustable fuel reg???

 

[Neve'o]

any dash lights on?

 

[rick151081]

nope i done [paperclip test and nowt came up

 

[turbojay]

could be a number of things tbh mate, tried coilpack???