2000 Buick Century BCM Will Not Communicate

After repairing a poor connection at the DLC on this 2000 Buick Century, click here to see , I moved on to the bigger problem of no communication with the BCM and no crank condition. I went back to the splice pack under the driver’s side of the dash and located the purple wire, terminal … Continue reading “2000 Buick Century BCM Will Not Communicate”

2000 Buick Century, No Communication With Any Module

This 2000 Buick Century was towed in with a no crank, no run condition.  The first course of action is to check codes and data. Only one problem the scan tool will not communicate with the PCM or any other module on the car. Well somewhere along the way someone else tried to do some … Continue reading “2000 Buick Century, No Communication With Any Module”

2000 Buick Century Blower Will Not Turn Off

A good customer came in with her 2000 Buick Century and complained that the blower would not turn off even with the key off. The car has manual HVAC so I was already sure that the blower relay that is built into the blower resistor assembly was stuck. No big deal I have changed dozens … Continue reading “2000 Buick Century Blower Will Not Turn Off”

Changing The Cabin Air Filter On A 2000 Buick Century

To change the cabin air filter on a 2000 Buick Century or similar vehicle, first with the hood down, turn the ignition on, turn the wipers on, turn the ignition off with the wipers straight up. Lift the hood and go to the passenger side of the car. Remove the retainer next to the passenger … Continue reading “Changing The Cabin Air Filter On A 2000 Buick Century”