I am losing vacuum with idle held steady

2009 KIA SPORTAGE
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KRYSAMIE
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  • 1 POST
A vacuum reading that decreases over a period of time when the engine is held at a moderate speed is an indication of? I was told it could be low compression weak valve springs worn valve guides or my exhaust system being restricted...
Nov 13, 2011 at 4:57 PM
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RASMATAZ
  • Experienced Mechanic
  • 75,992 POSTS
And the list goes on-check for a vacuum leak-start here what is the present vacuum readings?
Nov 13, 2011 at 5:09 PM
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