temp gauge on 1999 GMC Jimmy

i replaced my temp sensor on the side of the block changed the thermostate and all coolnt and my temp gauge does not read anything its on a 99 gmc jimmy

by in Rockford, MN on November 20, 2010
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2 answers
ANSWER by , November 20, 2010
Some vehicles have two switchs one for the gauge and one for the computer. May have wiring issue or possible bad gauge in instrument cluster.
ANSWER by , November 20, 2010
temp gage shood be in side of head coolent sensor is in intake it control computer