Engine dont perrrrrrrr

Renult magan 33000 miles 1600 51 plate

its had a full servie including fuel filter and 4 new coils at one stage or another.

when idoling rev counter is wavering around 5 when pulling away in 1 and 2nd gears seams to run on 4 then 3 then 4 then 3 cylinders so you get that jurky affect when in 3 4 and 5 runs perfect

but note does not happen when cold

could you please help

thank you

peter ferguson