What happens when an idle air control valve goes bad?

If the idle control valve fails completely, it may leave the vehicle without a source of air to maintain a proper idle. This may result in the engine stalling while operating, and in some cases may result in an engine that will not idle at all, and stalls as soon as it is started.

What is an ICV on a BMW?

The idle control valve, or ICV, is integral to the intake system by ensuring a correct idle is maintained in all conditions. A faulty ICV can result in incorrect air/fuel ratios, a searching idle, and simply making the vehicle hard to start.

Where is the idle control valve on a BMW E30?

On the left side is the fitting for the idle control valve. On the right side is the vacuum attachment for the power brakes. Start out on the right side and loosen the hose clamp holding the brake fitting into the intake air boot.

Where are the vacuum hoses on a BMW E30?

(Pelican carries this hose for $6.30) Now snake the new hose into position under the valve cover and slip it on to the valve cover and tighten the hose clamp holding it in place. Do not connect it to the throttle body at this time. Now look above the valve cover on the intake manifold. You will see two small 3.5mm vacuum hoses.

Where is the throttle switch on a BMW E30?

Cut a section of new hose to the same length as the old one, and using hose clamps, attach it to the throttle body and the valve below. Now before we begin to re-install the boot and other items, we will need to check the throttle switch on the bottom of the throttle body.

How long does it take for BMW idle control valve to ship?

Usually ships within 6 to 10 days. . Only 4 left in stock – order soon. . Only 8 left in stock – order soon. . Only 1 left in stock – order soon. . Only 1 left in stock – order soon. . Only 1 left in stock – order soon.