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Home >> Honda >> 1992 >> Prelude S, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/O Codes >> Symptoms >> Idle Rpm High When Warm

Idle Rpm High When Warm

Check idle adjusting screw. Check Electric Air Control Valve (EACV), fast idle valve, oil pressure switch signal, vacuum hose connections and A/C signal circuit.

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