What is the main relay?

The main relay is a device that opens and shuts the fuel system, and in most cars it also opens and shuts the ignition system. A common main relay problem is that the car doesn’t start if the interior of the vehicle gets hot. This joint causes main relay problems in cars.

How does a main relay work?

The relay works as a conductor in between a low amperage circuit, allowing it to turn a higher amperage circuit on or off. These parts are vital to ensure proper electrical function—not to mention safety—in a vehicle. The main relay in a vehicle controls the fuel pump and supplies power to the injectors.

Where is the main relay on an Integra EFI?

The main relay is located behind left side of the dash and above and behind the fusebox and above the hood release. rate this solution fixya. Acura Main Relay location and removal procedures. Integra EFI Main Relay for:

Where is the main relay on an Acura?

Acura Main Relay location and removal procedures. The main relay is located behind left side of the dash and above and behind the fusebox and above the hood release. The First generation Legend main relay location is between the steering column and the fuse box.

Where is the main relay on a car?

The main relay is located behind left side of the dash and above and behind the fusebox and above the hood release. rate this solution fixya.

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,…

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

What are the symptoms of a bad main relay?

While the most common symptom of a bad main relay is that you won’t be able to start your car, that’s not the only thing you need to look out for. Below we’ve highlighted the three most common causes of a bad main relay.