1996 Isuzu Trooper Idles Fine Start Will Idle Around 2500 Rpms After Blocks

1996 ISUZU TROOPER
162,000 MILES
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BILLPHIL
  • MEMBER
  • 1 POST
Idles fine at start then it will idle around 2500 rpms after a few blocks?
Nov 14, 2012 at 2:20 AM
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KHLOW2008
  • ✓ASE Certified Mechanic
  • 41,814 POSTS
  • ASE Certified Mechanic
Check for vacuum leakages, the IAC and coolant level.
Nov 14, 2012 at 11:48 AM
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