It depends on where the leak is. If it's just a hose that is pretty easy to fix. If it is the manifold gasket that is a bit harder and can be expensive. Either way you need to get it taken care of soon because your car will not perform at it's best with a vacuum leak and gas mileage will probably be poor as well.
Depending on where the leak is you just replace the vacuum hose or the bad part the hose is attached to.
Yes it would and how big the vacuum leak would determine how bad.
What is a Vacuum Leak ? A vacuum leak is any leak caused when sucking in Air either after the throttle plate of a carburetor or after the Air Metering device on a Fuel Injected car caused by a bad gasket, torn boot, improperly installed adapter plate or manifold gasket, etc
A vacuum leak creates a lean condition, which can cause serious internal damage.
First you have to locate the source of the vacuum leak, then determine the next step how to repair it.
Vacuum hoses dry and brittle bad diaphragm in vacuum operated motors
Yes they can. It can also be a vacuum leak, or defective idle control valve.
Check engine light on? Have vehicle scanned to determine the problem Bad spark plug or wire? Bad valve? Bad piston? Vacuum leak? Do a compression test
Look for a vacuum leak.
vacuum leak.
Look for a vacuum leak.
Exhaust leak? Vacuum leak?