This 1998 Chevrolet Malibu came in with the complaint that the turn signals did not work properly and the horn did not work. Inspecting the turn signals found that the signal was reaching the bulb but it seemed very weak. First place to start is one of the easier bulbs to get to to see … Continue reading “1998 Chevrolet Malibu, Turn Signals and Horn Inop”
This 2001 Chevrolet Impala came in with the complaint of no low beam headlights. The obvious things to check first were the bulbs and the fuses and all were okay. Time to pull the lower dash cover out to access the wiring for the dimmer/combination switch. Remove the screws at the bottom of the cover, … Continue reading “2001 Chevrolet Impala Low Beam Headlights Inop”
This 2001 Chevrolet Impala came in with the complaint that the low beam headlights would not work. I went to the headlight bulb and found power on both terminals of the low beam bulb. This indicates that a ground is missing. After looking at a wiring diagram I determined that there were several possibilities: broken … Continue reading “2001 Chevrolet Impala, No Low Beam Headlights”
A 2005 Chevrolet Malibu came in with no outside turn signals working and the inside indicators were flashing quickly. I know this sounds a little crazy but the first thing to check is codes. Codes B3948, B3949, B3950 and B3951 were stored for possible short to power. With all of these codes I was expecting … Continue reading “2005 Chevrolet Malibu Turn Signals Inop”
2001 Chevrolet Cavalier came in the shop with no headlights. The service vehicle light is on and the DRL relay clicks several times when placed in gear with engine running. Checked power and ground at headlight bulb (required assembly removal). No switching grounds from dimmer switch. Located badly damaged harness connector under the battery tray. … Continue reading “2001 Chevrolet Cavalier Headlights Inop”