P38A Revs maxing out on hills

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mutsnutz

mutsnutz

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2000x reg Range Rover p38 2.5 diesel whenever I plant my foot to get up hills even the smallest of hills I get to 50mph and revs are maxing out if I pull fuse 4 on becm then I can still only do 50mph but the engine isn't reving it's tits off it stays around the 3000rpm mark any idea what this could be please no faults on nano com egr has been removed plugs on head in place had a new coolant sensor when the head was done last week
 
mutsnutz said:
2000x reg Range Rover p38 2.5 diesel whenever I plant my foot to get up hills even the smallest of hills I get to 50mph and revs are maxing out if I pull fuse 4 on becm then I can still only do 50mph but the engine isn't reving it's tits off it stays around the 3000rpm mark any idea what this could be please no faults on nano com egr has been removed plugs on head in place had a new coolant sensor when the head was done last week
Click to expand...

Fuse 4 is transfer box ECU supply. Check gearbox functions with Nanocom.
 
Is this not related to your sluggish running issue which appears to be your temp sender?
I would get one problem at a time sorted and you may well find the other goes OK too.
 
This is the fault code on gearbox
 

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