Forums > LAND ROVER VEHICLES > Discovery Forum > discovery engine trouble
My land rover discovery es auto 1998 tdi has a problem it drives as normal up-to 3000 revs seems to hold back and builds up revs in stages up-to full revs seems to full revs seems ok on motorway and hills etc up-to 3000 revs have changed fuel filter and cleaned water trap etc still same 
any thoughts that could help
Updated February 26, 2013 at 3:32 PM
What does it start like and run like for the first few hundered yards ?
mike
Quis custodiet ipsos custodes
Air leak into the fuel system? Check fuel pipe elbows on the top of the tank.
Had the same problem, check the pipes coming off the wastegate modulator for splits. Mine appeared fine but i still replaced them.
I also replaced the Modulator.
Runs perfect now
Nanocom evo 2, equipped
Have a read of this:
http://www.discovery2.co.uk/wastegate.html
Nanocom evo 2, equipped
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