Diagnosing Problems on the GMC Envoy Tail Lights
Tail lights are among the most effective safety feature of a vehicle. They work as a warning device for other drivers on the road to know when you are trying to overtake another vehicle or make a corner turn. When your tail lights get damaged, however, it becomes difficult for you to send signals to other driver. This increases the chances of figuring in road mishaps and accidents. This is why it is very important that you know when your tail lights are acting up. Here are some effective ways to diagnose problems on your GMC Envoy tail lights:
Brake pedal assessment
If you are suspecting problems on your tail lights, the brake pedal is one of the first few things that you need to check. This is because your Envoy's tail lights are directly connected to the brake pedals, and are expected to light up each time you step on the brakes. You can ask for the assistance of another person when doing this. When you step on the brake pedal, the other person should check if the tail lights do light up. If they do, then the problem must be caused by other components on the assembly.
Fuse box inspection
Once you are sure that there is nothing wrong with the connection of your tail lights to the brake pedal, you need to inspect the fuse box in case there are wiring problems. The wires serve as passageway for electricity to be transferred from the generator all the way to your tail light assembly. So if there is a faulty wiring connection in the fuse box, it won't be possible for the tail lights to function accordingly. Locate the fuse box and inspect whether the tail light fuse is blown or not.
Tail light housing check
Another component that you have to inspect is your tail light housing. Sometimes, tail light problems are not caused by internal issues on the assembly. It could also be that the housing is busted, thereby causing damage on the wirings. When the wires of your tail lights are exposed, they tend to malfunction after some time. In order to avoid this kind of problem, make sure that your tail light housing is in good shape.