Passport idles at abt 2500 rpm on starting and 1100 rpm when in gear

Asked by putzo63 Aug 13, 2011 at 01:50 PM about the 1998 Honda Passport 4 Dr EX 4WD SUV

Question type: Maintenance & Repair

Have replaced idle air control valve, evap purge control solenoid, checked for vacuum leaks and cleaned carbon build up from throttle body.  Ran ok for about a week and is idling high again.  What next?

2 Answers
75

zmenle answered 13 years ago

Mine does the same thing. Did you ever figure out what was wrong?

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Guru2KZPG answered 4 years ago

mine is also doing this had computer replaced iac replaced good for a week then back to high idle and thoughts

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