Originally Posted by whoopty
Can anyone tell my why my 4X4 keeps jumping to 1500 revs on tickover and wont drop back down
May be you have an electronic problem with one of your 6 sensors, and your ECU run the engine on 1.500 rpm to advise driver for this problem.
Only L8 and P8 ECU are able to do that.
First, do an autodiag.
Regards.
Claude