First just by listening. Another good way is to use throttle body spray cleaner. Start spraying it around the hoses, connections, intake gasket etc. Any change in idle would indicate a vacuum leak.
where can i find a vaccum diagram for a 1985 Chevy truck with a 350 small block
Vacuum hose diagram for 1959 chevy truck, wiper motor?
You can find the 1986 Chevrolet vacuum line diagram at most Chevrolet dealerships. The vacuum line diagram can also be found at most auto-parts stores.
you can find it in your truck's manual. you should get directions inside on how to replace it.
It is the only electronic device that you will find inside the distributor. Under the cap.
One can find more information on the 1980 Chevy truck by going to a local Chevy dealership and asking an experienced car associate about the truck. Another way is to do browse the web.
One can find classic parts for a Chevy Truck in any Chevy local dealer. Alternatively, one can them on online stores like FinditParts and Eckler's Classic Chevy.
I have heat in my truck all but the floor. this is a 1998 s-10 Chevy pickup. can you help me find out the reason?
Want to sea foam my 2002 Chevy 2500hd 6.0 what vacuum hose do I use
Could be a vacuum leak. Check the gasket between the throttle body and the intake manifold, you may find it damaged.
I am trying to hook up a brake controller on my 1998 k1500. I cann't find the brake light wire on the truck under the dash or the hood. I need help!
You would find the HVAC vacuum line routing in a shop manual for that vehicle.