Temperture control valve
Hello to all I had to replace my valve cover gasket on my 92 f150 4.9. And It seems I haven't marked all my vacuume lines. The only ones I have in question are the ones for the temperture control valve. After hours of Google fu. I found a diagram showing one going into the fpr and the other goes into the main vac. Does that sound right to you guys. Also there is a box mounted on the battery mount with lines coming from that it comes up to I'm guessing is a sensor which connects to the harness under the intake then t's off. from the diagram under the hood it only shows the one not two. Other than that everything is fine. I would appreate any insight on my matter and thank you.


