The V8 Owners Forum -

Hi guy's,ive been having problems with 3.9 efi in a landrover discovery which is very lumpy at idle so far ive fitted a new dizzy and coil,new leads,full service,checked for air leaks,today i ran through the e.c.u settings and found the throttle potentiometer has a reading between pins 3 and 25 of 7...

Hi all im running a 3.9 efi in a landrover discovery,when i start the engine it is hunting for revs i.e it goes to 1500 then down to almost a stall then back up to 800 down to 300 and eventually settles on 750,i've asked a few people and they seem to think it may be the stepper motor,does anyone kno...