Lincoln Repair Questions? Ask a Mechanic for Answers ASAP
Hello. My name is ***** ***** I am happy to assist you today. Give me just a moment to review your post, and I'll be right back with the help you need.
Hello, my name is ***** ***** I am a professional here at Just Answer. I have noticed that your question was not getting a response and thought I would see if you still need help with this.I apologize for the delay and I hope I can still assist you with this here. The most common cause for the lack of heat on your 2002 LS is in most cases caused by a failing Dual Coolant Control Valve (DCCV_ providing the Auxiliary Coolant Pump is working. I would start first with checking the DCCV. I have enclosed the steps to do this in the link below. Run these steps and let me know the results and we can work from there is need be.https://dl.dropboxusercontent.com/u/104923897/Coolan%20control%20valve%20Nov%2019.pdf
Yes that is correct, your 3.0 dose not use the pump. Let get the DCCV checked and we can work from there if need be.
Is the heater hose coming into the valve hot?
With the voltage reading your getting it sounds like the Temperature Control module is not controlling the valve.
That means the valve is not opening and with the voltage readings your getting is sounds like the TCM is the cause.
The connection is at the TCM . See the wiring diagrams for the complete system in the links below.https://dl.dropboxusercontent.com/u/104923897/AC%201%20Nov%2021.pdfhttps://dl.dropboxusercontent.com/u/104923897/AC%202%20Nov%2021.pdf
Yes it is the same unit.
Your welcome. good luck to you.