960 with flat spot

[Simon]

Uk M Reg 960 2.5 litre has a flat spot between 1000 - 2000 rpm where
should one begin to look?

Thanks

Simon

 

[Tim..]

Uk M Reg 960 2.5 litre has a flat spot between 1000 - 2000 rpm where
should one begin to look?

Faulty TPS and also that the EGR is not stuck open. (if fitted)

Tim..