I have a 2000 honda civic with the 4 cylinder when i crank it it idles high and then starts to fluxuate between 1,000 and 2,000 rpms....i changed the map sinsor and still does it...what can be the iss
You have a vacume line leak,or the throttle position sensor is bad.
How would i go about finding the vacuum leak?
Check line,s at manifold,and intake,should here hissing sound,you can use carb cleaner,spray around top of intake,if car die,s or rev,s higher you found the leak,
Looking for a Used Civic in your area?
CarGurus has 88,603 nationwide Civic listings starting at $995.
Search Honda Civic Questions
Honda Civic Experts