HI got a range rover p38 (2000 reg) Lpg\Petrol 4.6 i recently installed a amp in to my radio\cd player, wish i had'nt now as when i am listen to the radio drivin everything is all right sounds great even wen i rev but if i switch to my cd player, i get a wistle noise and when i rev it goes...

yea guys, took the hit, went to a dealer and got new MAF sens and everything works well. Just goes to show that the cheaper ones on ebay are not the same as the proper ones!! Thanks again

will buy a MAF from a dealer, as i fink it is this as the one from ebay was coming up faulty, where abouts on the the car is the fuel filter located, is there a diagram of it, as have looked in the workshop manual and just shows a pic but never says where it is or shows it????

AMF? do you mean the MAF "Mass air flow sensor" i have bought one of ebay few months ago and when i took it for a diagnostic it came up faulty, is there a way to by pass this to see if it is the MAF????? Also where would i get the data for my LPG set up map and how would i check this on...

I have a Range Rover p38 4.6 petrol\Lpg (2000 reg) The car runs great in Lpg like a dream but as soon as i switch to petrol or start in petrol the car just crawls along and has no power at all (Under load). When the car is standing still under no load it revs well and seems to be no promblems...