1995 Chevy Suburban

154,987 MILES • V8 • 4WD • AUTOMATIC
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RICKY24
  • MEMBER
  • 1 POST
why is my rpm going up and down
May 16, 2010 at 12:40 PM
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INTERNETMECHANIC
  • ✓Experienced Mechanic
  • 700 POSTS
How long since a tune-up? Any mil codes?


https://images.2carpros.com/forum/automotive_pictures/512072_incorrect_idle_1_1.jpg


https://images.2carpros.com/forum/automotive_pictures/512072_incorrect_idle_2_1.jpg

May 16, 2010 at 2:07 PM
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