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Category: Honda
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Experience:  13 year honda platinum level
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Civic: The check engine light came on my 1999 Honda Civic,

Customer Question

The check engine light came on my 1999 Honda Civic, code P0505. I replaced idle control valve. A month later engine light comes on, same code, returned the valve and replaced it. Check engine light comes on again with same code. Sporadic missing a freeway speeds.
Submitted: 2 years ago.
Category: Honda
Expert:  Honda-Man replied 2 years ago.
Welcome to JustAnswer. Is the idle speed erratic, too high, or too low?Any other codes?Automatic, CVT, or manual transmission? Thanks, Honda-Man