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Showing code PO499

Tiny
PATL115
  • MEMBER
  • 2007 SATURN VUE
  • 90 MILES
Have a 2007 Saturn Vue, 3.5 l 6 cylinder AWD which is sick and showing code PO499 What does this mean? The code is not in our book. Won't go over 45 mph shakes and bucks
Wednesday, April 18th, 2012 AT 8:21 PM

4 Replies

Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
EVAP control voltage high should not cause the 45 shake and bucks. Fuel pressure O.K? Recent repairs?
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Wednesday, April 18th, 2012 AT 9:02 PM
Tiny
SATURNTECH9
  • MECHANIC
  • 30,869 POSTS
Just to add to this one check for a plugged cat.
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Wednesday, April 18th, 2012 AT 11:30 PM
Tiny
PATL115
  • MEMBER
  • 2 POSTS
No recent repairs, but did have an oil change within last two weeks. Plugs were checked and they guy who checked it said compression is lot on cylinder 6.
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Thursday, April 19th, 2012 AT 11:08 AM
Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Agree with saturntech possible pluged CAT have backpressure tested
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Thursday, April 19th, 2012 AT 3:29 PM

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