2002 Oldsmobile Bravada, Driver’s Side Headlight Not Working

This 2002 Oldsmobile Bravada came in with several complaints among which was one that the driver’s side low beam headlight was not working. I was so sure that the connector was burnt out, that I had a new connector and bulb ready to go in. I also was concentrating on the wiring repair and did … Continue reading “2002 Oldsmobile Bravada, Driver’s Side Headlight Not Working”

2002 Oldsmobile Bravada, Tail Lights Inop

This 2002 Oldsmobile Bravada came in with the complaint the that driver’s side tail light was not working. A little disassembly and the problem was quite evident. Water intrusion had damaged the harness connector and the socket circuit board assembly. In the following picture you can see that the terminal on then far right side … Continue reading “2002 Oldsmobile Bravada, Tail Lights Inop”

2000 GMC Jimmy, No Dash lights

This 2000 GMC Jimmy came in with the complaint of no dash lights at night. This is actually pretty easy to test and repair. First turn the park lights on and check to make sure the exterior park/tail lights are working. These were on this vehicle. Next check for power on the ILLUM fuse in … Continue reading “2000 GMC Jimmy, No Dash lights”

Identifying The Correct Blower Resistor for Your 1999 – 2007 Chevrolet or GMC Truck Or SUV

In an attempt to avoid any further confusion I am giving some detailed information on the blower resistors for the Chevrolet Avalanche, Silverado, Tahoe and Suburban, GMC Denali, Sierra, Suburban and Yukon and Cadillac Escalade and midsized Buick Rainier, Chevrolet Trailblazer and SSR (2004+2005), GMC Envoy, Isuzu Ascender and Olsmobile Bravada. First of all the … Continue reading “Identifying The Correct Blower Resistor for Your 1999 – 2007 Chevrolet or GMC Truck Or SUV”

2003 Chevrolet Trailblazer Stoplight Inop

This 2003 Chevrolet Trailblazer came in with the complaint that the right stoplight does not work with the tail / park lights on. After removing the assembly by opening the rear hatch, removing the two retaining screws and sliding the assembly out of the vehicle, I had to work very hard to unplug the harness … Continue reading “2003 Chevrolet Trailblazer Stoplight Inop”

2003 GMC Envoy, Low Beam Headlight Inop

This 2003 GMC Envoy came in with the complaint that the passenger side low beam would not work. The customer further stated that they had tried to replace a burnt socket. Well let’s pull the light assembly out and see what kind of mess we have. There are two retainers that have to be lifted … Continue reading “2003 GMC Envoy, Low Beam Headlight Inop”

2004 Buick Rendezvous, Turn Signals and Hazard Lights Inop

This 2004 Buick Rendezvous came in with a complaint that the turn signals and hazard lights would not work. The customer stated that the problem occurred shortly after backing a boat in the water. I started by checking to see which fuses were involved and located the fuse box on the passenger side of the … Continue reading “2004 Buick Rendezvous, Turn Signals and Hazard Lights Inop”

1997 Chevrolet S10 Blazer, Codes P0102 and P0340

This 1997 Chevrolet S10 Blazer cam in with the service engine soon light on  and a complaint of low power. Checked data with Tech 2 scan tool and found codes P0102 MAF sensor circuit low frequency and P0340 cam position sensor circuit. I checked CMP retard and found it fixed at     -60 degrees. … Continue reading “1997 Chevrolet S10 Blazer, Codes P0102 and P0340”

2003 GMC Envoy, No A/C Vent Control, B0263

This 2003 GMC Envoy came in with the complaint that the a/c will only blow out the defrost and floor. Not through the dash vents. I checked codes and found a code B0263 for a fault with the mode actuator. I first ran into this problem after changing a battery in one of these vehicles … Continue reading “2003 GMC Envoy, No A/C Vent Control, B0263”

1996 GMC Sonoma, Turn Signals Inop, Changing The Turn Signal Flasher

The customer brought in this 1996 GMC Sonoma Pickup with and inoperative turn signal complaint. I checked the fuse and it was oaky. Next step is to check the turn signal flasher. This is a pretty straight forward repair except that most people do not realize where the flasher is at. Both the hazard and … Continue reading “1996 GMC Sonoma, Turn Signals Inop, Changing The Turn Signal Flasher”