We have a 05 Freelander TD4 which has recently developed a lack of power intermittantly coupled with the engine management light coming on.
While driving it it will rev sometimes to 2000rpm and other times to 3500rpm before the lack of power occurs. When the lack of power shows itself the engine management lamp with the exclamation mark illuminates, as you back off the throttle and the revs drop the engine management lamp goes out. On the odd occasion the lack of power happens and the engine management lamp does not illuminate..... I initially thought Air Mass Meter due to t