Temp Guage doesnt work

saints97gt

New Member
Jun 30, 2005
9
0
0
San Diego CA
My temp guage hasnt worked since I bought my car. I replaced the sensor that screws into the front of the blcok. Think it was a one wire hook-up. Someone Could it be the other sensor, if so, how hard is it to change and where is it located? Or if it is the actual guage how hard is it to replace?