Why is my brake light not working on my Pontiac Montana?
It was a short in the rear light connector for the brake light / tail light / turn signal fixture. The GM supplier used a plastic connector that would not withstand the heat, so it started to melt, and the black power wire shorted out other wires.
What to do when left side light goes out on Pontiac Montana?
Use a small flat blade screw driver to clean the pin connection on the PC Board side. Go to the junk yard and cut out a couple of these wire harnesses for the plug. Cut off about 6″ of wire with the plug. Use a wire crimp tool to replace the plug. Be sure to wire it exactly as the one you remove. If you forget how, look at the left side light.
Why does my Pontiac Montana horn blow when I hit the brakes?
2000 Montana, when I hit the brakes the horn blows. Is it possible that these wires are somewhere connected? Hi, I have a 2000 Pontiac Montana with the same problem. My interior light comes on when I turn on the rear defrost, brake lights or turn signals. They stay on until I use the overide switch.
Why are there electrical issues in my Pontiac Montana?
The GM supplier used a plastic connector that would not withstand the heat, so it started to melt, and the black power wire shorted out other wires. It can also cause electrical feedback problems with ABS and Traction Control System false error warnings.
How to troubleshoot and repair automotive running light problems?
Step by step guide on how to troubleshoot and repair automotive tail and running lights, this information pertains to not working, dim and flickering lighting systems. Begin with the car on level ground, engine off with the parking brake set, wear protective gloves and eye wear.
Why is my tail light not working properly?
Common causes for this condition is a loose fitting bulb inside the socket. To test for this condition expose the tail light bulb in question. Next, switch the tail lights on and move the bulb around slightly in the socket. If the bulb flickers tighten the socket or replace the bulb/socket to regain proper operation.
What to do when your running lights go off?
The rear license plate bulb is also illuminated when the running lights are on. Some systems are equipped with a timer that allows the lights to stay on for a predetermined amount of time after the driver has exited the vehicle. Preferred Procedure: Replace bulbs with manufacturer replacement bulbs.
What to do when your tail light goes out?
While the tail light bulb is installed, touch a grounded test light to the outer ring or ground wire of the bulb socket. If the bulb brightness increases, the bulb socket ground has gone open and must be cleaned or repaired-replaced.
