where is engine coolant temp sensor 1990 d21 4cyl

[np0110]

Where is that sensor located?, got a code saying it was suspect,,get a un-burnt fuel smell when running..

[pejsa s-13]

its on the intake mani a little further toward the motor from the rad hose next to a screw that says do not open when hot

[np0110]

Thanks, will replace o2 sensor as well..