Running Problems!

[Adz172]

hi, cant find anything on here about this. Got a 53 reg 172 when in 1st and 2nd just doing about 10-20mph the car seems to speed up and slow down by itself, not loads but enought to notice. new to the 2.0L so dont know much about them, any help please??

 

[Martin!]

Sounds like mine, when it's first started from cold, for the first minute or so.