New to this site, bought my mk4 gti 2.0 2 weeks ago and was running fine,took it a run and opened her up she was sweet as a nut and all the power was there, went shopping, came out, started her up and driving 200yrds she was struggling for power and juddering, this lasted about 2 miles until i sat in traffic then it cleared, now as soon as shes up to temp it starts again.
Bought a service kit and fuel filter and redex injector flush, gonna do the work in the morning and hopefully it clears up but I just want to know if someone with more experience of mk4 golfs knows better, im more of a bmw man but mrs wanted a golf so help required. Thanks in advance