temp & oil gauge not working

He needs to do some troubleshooting and figure out what is actually wrong first.

yes it bothers me but I did find that with a test light I get the blinking coming out of the fuel gauge circuit board stud that travels to the temp harness pin. in fact I think I have 3 studs that are blinking and 2 others that are hot. I just may start at square one and us a volt meter on the wire that connects to the water temp sensor and see what voltage is says.
terry