History Of Auto A/C cut n paste Hoot
Before air conditioning became universal, the only way for drivers to cool off was what some old-timers in Tennessee called 'four and 60.' That's short for 'all four windows down and 60 mph.' In th...
Forum Discussion
j-d wrote:
I could repair auto A/C systems up through about the 1980's. Now it's electronically controlled. PCM, BCM, CAN? Re-Flash the Programmer???
My 1998 Mercedes had AC program that operated on 8 sensors, but the car had LCD display that would allow you to display errors and sensor readings, so you could troubleshoot the system at 80 mph.
Later models don't have such readout possible, so you have to go to dealer for $150/hr scanning.
