2003 gu check engine light

[cat600]

hi all
i,m new here......so here i go i started my 2003 gu 3.0 litre up and check engine light was on turned off restarted still on,disconnected battery for half hr still on cleaned MAF sensor had very little dirt on it started car and light was out..........went for a drive and it is very dowy, recently done service.....please any idea"s if it is MAF can i replace and be fine or does it need to be plugged into
cheers

[macca86]

Try draining or replace your fuel filter first even if you did it in your service

[threedogs]

Might want to pop over to the intro section too. Thanks

[cat600]

hi macc86
just drained filter still the same..
thanks

[cat600]

done that didnt now that was the go