were is the engine coolant temperature sensor(ECT) located on 1998 GMC Savana 1500

My check engine light is on i have a p0125 code im trying to make sure that i chane the right sensor

by in Chicago, IL on July 02, 2013
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
ANSWER by , January 16, 2015
Its by the thermostat , no