"All for one and one for all" ... For some reason, the PCM treated this odd little trio of O2 sensors like musketeers. Just about every experienced technician on the planet who has been around during ...

With fuel prices rising, the need for accurate air/fuel mixture monitoring is more important than ever. The engine computer needs to know what the fuel mixture is with a high degree of precision so it ...

The O2 sensor is placed on the exhaust right before the cat. There is only one. You can find the connector that goes to the ECU right behind the bottom side panel that covers the frame, among other ...

Q: My daughter has a 2001 Ford Explorer with 90,000 miles on it; it runs great. However when I changed the oil I found coolant in the oil, but the coolant level is full. In my 90 years I have never ...

We have an Electric A.O. Smith water heater, so that may be part of the "problem" here? Model: EE12-50H55DVF 100,3806368 No problem with the water heater itself, but the ...