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It starts but will not stay on?

Tiny
AUNTDREISME
  • MEMBER
  • 2003 JEEP LIBERTY
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 114,000 MILES
I have a 2003 jeep liberty bought it 27 days ago, it starts but will not stay on. Does not idle what could this be?
Friday, December 10th, 2010 AT 4:46 AM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Inspect and test the idle air control valve, EGR valve and throttle position sensor-also check the fuel pressure
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Friday, December 10th, 2010 AT 5:28 AM
Tiny
CJ MEDEVAC
  • MECHANIC
  • 11,005 POSTS
It sounds like you have a vacuum leak, test the engine when it is cold only. Here are two guides to help.

https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge

and

https://www.2carpros.com/articles/stall-at-idle

Please go over these guides and report back.
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Friday, December 10th, 2010 AT 5:44 AM

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