https://www.fixmyoldride.com/realfue... My latest article explains how to use the lessons learned from the gas shortage of the 70s to increase your fuel economy today. Blower motor problems video highlighting diagnostic procedures for Diy car mechanics and there's more information available below (Show More). Proper electrical diagnosis of automotive blower motors will help prevent replacing the wrong parts. Someone asked how to check for a good ground so I added a video here showing two methods of testing ground integrity.    • How to Test Automotive Grounds  

I also added a video that talks about what to do if the blower motor runs all the time even when the keys are pulled from the ignition.    • Blower Motor Runs all the Time  

Finally, the blower motor is a common AC repair within the skill level of many driveway mechanics. I have a special article for Chevy and GMC truck owners with interior fan problems. Learn about the updated blower control module parts available from this next article https://www.fixmyoldride.com/ACblowe...