My engine for some reason revs real high at times and temp goes up what is this? on 2008 Ford F-350 Super Duty

It doesn't rev all the time just in spurts when I push on gas to move. The temp gauge I have noticed heats up when this happens or when just at idle.

by in Clinton Township, MI on August 13, 2012
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1 answer
ANSWER by , August 13, 2012
trans fluid can be to hot ck cooling fan operation or coolant level