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Trailjunkie
05-22-2008, 06:58 PM
my buddies 89 xj is running high rpm and not shifting. he says its not slipping. any ideas?:dontknow:

Kinslayer
05-22-2008, 07:47 PM
temp sensor..tps..? all the time, only when cold? 5spd?

pull a couple wires and see if it goes down

Happypants
05-22-2008, 11:42 PM
i would say throttle positioning sensor, dont bother trying to clean it out, just go get a new one,