97 Ford v10 had a p0118 error code, bad coolant temp sensor, replaced. Still get code. Now the Cold Hot gauge doesn't work, stays below the C. My scan gauge is showing a constant temp of 40* after e...
Scan gauge will clear the code, but it keeps coming back. Just want to know if there is a major problem, the red temp light will still come on even if the gauge needle doesn't rise.