I Tested the Game-Changing 604-234 HVAC Blend Door Actuator and Here’s Why It’s a Must-Have for Your Vehicle
I remember the day my car’s HVAC system suddenly stopped working. It was a hot summer day and I was stuck in traffic, sweating and frustrated. After getting it checked by a mechanic, I learned that the culprit was a faulty blend door actuator with the code 604-234. Little did I know, this small component…