i just had the codes ran and po116 came up. i lookefd it up and it sais engine coolant temperture circuit, range or performance problem. does anyone know whati have to do to fix this? oh yeah i have 97 12v

 

Yep, just go buy a new coolant sensor and replace yours.

 

Harness connector on Engine Coolant Temperature (ECT) sensor -G62- loose or corroded due to dampness in the harness connector

- Check harness connector for tight fit and contact corrosion, if necessary reconnect and/or clean, installation location page 28-7



Wiring conection to Engine Coolant Temperature (ECT) sensor -G62- faulty, or sensor -G62- faulty

- Engine Coolant Temperature (ECT) sensor -G62-, checking page 28-25

Engine Control Module (ECM) -J192- faulty

- Replace and code engine control module page 01-265 erase DTC memory and test drive check DTC memory