Originally Posted by
jonesfam
2004 D2a TD5.
She has been running really well unless I accelerate hard?
So basically cruise on up to 110kph or about 2600rpm & all good, try to accelerate above 3000rpm & the car reves, drops reves reves, drops reves.
Try to build up speed quickly & the same thing. Also does it on hills, not that we have many.
Seems to rev to 3200 or so then drops back under 3000rpm.
It's like it's surging, revs up & down very quickly.
Not fun when overtaking!
What should I be looking at? I am thinking it's either a fuel or air problem?
Any help would be great.
Jonesfam