It's a leak anywhere between the engine and a mass air flow sensor.
View How To Check For Vacuum Leaks
Images. A vacuum leak can cause many different problems with your car engine and even more if you do not fix it as soon as possible. Using a hand vacuum pump to test devices for vacuum leaks.
Leak testing of butt, fillet and lap weld by Vacuum Box ... from www.whatispiping.com
I have a 1998 4.6l v8. You can isolate there items by disconnecting the vacuum lines that feed them and plugging them temporarilly. However, vacuum leaks are a typical cause of all of these things, so if you're seeing this signs, you may well have a vacuum leak.
Vacuum leaks occur between the cylinder head and carburetor slide/butterfly, where the low pressure will draw in air through the leak.
If there is a leak, the starter fluid will go into the engine and the. As well as, the restriction created by the throttle valve. Additionally, look for hoses that are shredded, cracked, or detached, since these can be the source of your leak. It's a leak anywhere between the engine and a mass air flow sensor.
