2001 Oldsmobile Intrigue GLS, Turn Signals Flash Too Quickly

This 2001 Oldsmobile Intrigue GLS came in with the turn signal flashing very quickly. I checked and found that the problem was related to the front turn signals. I pulled up on and removed the two locking bars that hold the headlight assembly in place. Once the rubber cover was removed from the back side of … Continue reading “2001 Oldsmobile Intrigue GLS, Turn Signals Flash Too Quickly”

1995 Buick Park Avenue, Hard Crank Condition

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”

Actuator Replacement GM Trucks and SUV’s 1999-2009

This is a list of procedures to replace the multiple actuators on General Motors Trucks and SUV’s from 1999 to 2009. These posts will apply to all of the Full Sized Trucks and SUV’s listed below. There may be slight differences between brands and trim levels. HVAC Calibration Procedure GM Trucks And SUV’s 2003 Chevrolet … Continue reading “Actuator Replacement GM Trucks and SUV’s 1999-2009”

2001 Buick Park Avenue, Multiple Electrical Problems

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”

2002 Buick Century Power Windows Do Not Work

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”

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”

2006 Buick Lucerne, A/C Loses Refrigerant Charge

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”

2002 Buick Century Left Rear Power Window Regulator Replacement

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”

2002 Buick Century No Low Blower Speeds

This 2002 Buick Century came in with the complaint that the lower blower speeds do not work. This Century has manual air conditioning controls. I have been down this road many times and it is just a faulty blower resistor. I will give actual testing information later, but for now I am just going to … Continue reading “2002 Buick Century No Low Blower Speeds”