Question: How Do I Know If My Electric Choke Is Working?

What is a divorced choke?

PHOTO 3 A divorced choke uses a spring housing that is separate from the carburetor body.

Some Rochester Quadrajet carburetors employed a divorced choke spring that is very sensitive to intake manifold heat to open the butterfly..

Can you drive with choke on?

3 Answers. It will not damage the engine at all. All that will happen is that it will run richer, thus using more fuel. If you did it for thousands of miles you’d probably end up with more deposits in the engine/exhaust, but even that is easy to sort.

How do you start a car with an electric choke?

If the choke is an automatic type, one or two strokes on the gas pedal will set it. Assuming the ignition is up to par you can now hit the starter. With your foot pushing the gas pedal down about 1/2 of the way, crank the engine until it fires. It will usually start running, but rather rough.

How long does it take for an electric choke to open?

about ten minutesIs it normal or not? At 5°-10°C (41°-50°F), the choke plate should be fully open in about ten minutes. Check for bent choke linkage and a defective thermostat cap. And ensure the fast idle cam (screw) is properly set.

Should Choke be open or closed when starting?

The choke is only used when starting a cold 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.

Should you press the accelerator when starting a car?

When starting a car, pressing the accelerator pedal is not required. A car engine is managed by on-board computers, optimum fueling is automated once the ignition key is turned to the start position.

How does an electric choke work?

As the engine warms up, it warms the metal spring. As the spring warms, it expands, rotates, and opens the choke plate. … Electric Choke – An electric choke uses electricity to warm the spring and gradually open the choke. Divorced Choke – In a divorced choke set-up, the metal spring is located in the intake manifold.

Where does the electric choke connect?

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.

How do you test an electric choke coil?

With a meter or a test light, make sure you have power going through the green wire connected to the choke assembly. If not, find out why you have no power there. If you do, put the wire back on and watch the upper choke plate. It should slowly open up and be fully opened within a couple of minutes.