View Full Version : high rpm
05-22-2008, 07:58 PM
my buddies 89 xj is running high rpm and not shifting. he says its not slipping. any ideas?:dontknow:
05-22-2008, 08:47 PM
temp sensor..tps..? all the time, only when cold? 5spd?
pull a couple wires and see if it goes down
05-23-2008, 12:42 AM
i would say throttle positioning sensor, dont bother trying to clean it out, just go get a new one,
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