This 2005 Buick Lesabre Custom came in with the complaint that the fuel and temperature gauges were not working properly. Since the gauges had gone way past the high marks and were circling back around, I was pretty sure the stepper motor in the gauges were failing. I did do some testing with my Tech … Continue reading “2005 Buick Lesabre, Gas and Temperature Gauges Erractic”
This 2004 Buick Century came in with the complaint that the battery would go dead overnight. I disconnected the battery negative cable and connected my trusty Fluke multimeter in series between the negative battery post and a good chassis ground. I had already set the meter up to read DC amps. One lead was in … Continue reading “2004 Buick Century, Battery Goes Dead”
This 2002 Buick Century came in with the complaint that the idle speed was higher than it was supposed to be and sometimes it was very high. I looked the car over and saw that a new IAC valve and and new TPS had already been installed on the engine. I did a quick check … Continue reading “2002 Buick Century, Idles High”
This 1995 Buick Park Avenue came in with the complaint that it was hard to crank sometimes. Meaning that the starter would turn slowly. A quick look at the positive battery terminal connection revealed a possible problem. The engine was still running at this point so I touched the terminal to see if it was … Continue reading “1995 Buick Park Avenue, Hard Crank Condition”
This 2001 Buick Park Avenue came in with multiple complaints. Some of which were various dash warning lights would come on, the gauges would stop working, the power door locks would cycle intermittently and the battery would go dead. I asked the customer specifically if the clock on the radio would reset and was relieved … Continue reading “2001 Buick Park Avenue, Multiple Electrical Problems”
This 2002 Buick Century came in with the complaint that all of the power windows do not work. I decided the best place to start was the master power window switch. I used a small screwdriver to depress the locking tab and lifted the front edge of the switch up. I checked for power supply … Continue reading “2002 Buick Century Power Windows Do Not Work”
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”
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”
This 2006 Buick Lucerne came in with very poor a/c performance. A quick check revealed a low system charge and a little looking around and I found the telltale green dye. A little bit better view. I like how the camera flash makes it glow similar to the UV lights we use in the shop. … Continue reading “2006 Buick Lucerne, A/C Loses Refrigerant Charge”
This 2002 Buick Century came in for a left rear power window regulator replacement. The customer was driving along and the window fell down. Pretty much a no brainer, the cable guides, on the power window regulator assembly broke. The first step would be to remove the trim panel that covers the two attaching screws. … Continue reading “2002 Buick Century Left Rear Power Window Regulator Replacement”