Hmm...It's been ongoing but i have'nt figured it out, it does it at random.Can anyone list the symptoms & ways to make it stop "dieseling"? It's an 85 1.5 Carbed Model CRX. Thanks,

Close_Call

Your idle speed should be around 750 rpm, with the engine fully warmed up. If the idle speed is correct, it's probably the fuel cut-off solenoid on the carb.