What happens when a car main relay is bad?

What happens when a car main relay is bad?

If the relay is faulty, it will not provide the power with the fuel system needs, and if the car gets no fuel, the car will not start. Although there can be countless other factors, much more common, preventing the engine from starting, there can be times when the main relay proves to be the problem.

When does a main relay need to be replaced?

If tapping the main relay does have the car startup, the main relay is going bad which needs to be repaired or replaced. Replacing the relay isn’t much difficult but repairing it will require electrical expertise. If you are unable to get your get running after checking all the basic things to check,…

Where is the fuse relay on a car?

It can be difficult for a common car owner to diagnose such issues but there are still a few basic things owners and drivers can check to rule out common problems. The main relay is usually located underneath the dashboard, inside the fuse-box of the car but it also depends on the make and model of the car:

Can a bad main relay cause a headache?

Modern vehicles are electrical marvels. And while this electrical ingenuity has led to a wide array of features that wouldn’t otherwise be possible, they can start to act up and create a bit of a headache. One of the key features in all these electrical marvels is the main relay.

If tapping the main relay does have the car startup, the main relay is going bad which needs to be repaired or replaced. Replacing the relay isn’t much difficult but repairing it will require electrical expertise. If you are unable to get your get running after checking all the basic things to check,…

What are the symptoms of a bad main relay?

Symptoms of a bad main relay include: You will have no-start issues. A lack of sound in the fuel pump when engine starts. Overheating that will prevent the car from starting in high temperatures. Disconnect the battery and replace the main relay using a ratchet or wrench.

What happens if the fuel relay is bad?

As mentioned above, the main relay controls the fuel system. If the relay is faulty, it will not provide the power with the fuel system needs, and if the car gets no fuel, the car will not start.

Where is the main relay on a car?

It can be difficult for a common car owner to diagnose such issues but there are still a few basic things owners and drivers can check to rule out common problems. The main relay is usually located underneath the dashboard, inside the fuse-box of the car but it also depends on the make and model of the car: 1. The engine does start

Posted In Q&A