science | March 21, 2026

How do you hook up a Holley electric choke?

How do you hook up a Holley electric choke?

For electric choke hookup, attach the bayonet end of the long electrical lead supplied to the positive terminal on the choke cap. The other end must be connected to an ignition activated 12-volt source. The distributor side of the ignition coil is NOT a 12- volt source. It is a 7-9-volt source after cranking.

Can you put an electric choke on a Holley carburetor?

INTRODUCTION: Congratulations on your purchase of a new electric choke kit from Holley! These kits can be used to convert Holley carburetors that were originally equipped with a hot air or manually operated choke to full-automatic/electric operation.

What is the difference between manual choke and electric?

Manually – A manual choke is controlled by a lever on the side of the carb. A lever or knob inside the vehicle is then attached by a cable. Electric Choke – An electric choke uses electricity to warm the spring and gradually open the choke.

How does Holley electric choke work?

It’s designed to keep the engine idle speed around 1500 RPMs while the choke is engaged. When you start a cold engine and press the accelerator pedal to the floor, the fast idle cam activates and holds the primary throttle plates open a bit more than usual to raise the idle RPMs during the warm up.

Does choke open or closed carburetor?

The choke is a plate in the carburetor that opens and closes to allow more or less air into the engine. When doing a cold start, the choke should be closed to limit the amount of air going in. This increases the amount of fuel in the cylinder and helps to keep the engine running, while it is trying to warm up.

What does an automatic choke do?

An automatic choke is a device that is mounted on the carburetor of a gasoline engine. When the ignition key is turned to the start position, this device is activated and the engine receives a much richer fuel mixture allowing the engine to start more easily.