Questions & Answers for: GMC Savana low idle

...Idle engine, remove oil filler cap, put thin paper over filler. 4. If the problem shows on plug deposits and all cyls about the same, the engine has been run low on oil. i will provide u with a link ...

on low idle it floods gas to spark plugs causing low power back fire It may be the fuel injector poppet valves stuck, what year is it and what engine do you have?

...idle to 40 running then back to 20 stop I have a 1997 G.M.C. Savana that the oil gauage starts at 40 when I slow down to stop it goes down 20 then back to 40 running.what wrong? low oil,bad oil,or to ...

low idle For rough idle issues and problem troubleshooting,go through the help links provided below :-----van idles rough? http://howtobyme.blogspot.in/2012/01/2004-ford-freestar-van-idles-rough.html-