1993 Hyundai Excel Car Put On Scope Idle Keeps Down Report Choke Opening Closing

1993 HYUNDAI EXCEL
103,000 MILES
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my car was put on scope the idle keeps going up and down the report said the choke keeps opening and closing I replaced the tps sensor the idle air Controll valve and new distributer assembly what's wrong please help thank you
Jan 4, 2013 at 7:32 PM
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KHLOW2008
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Check for vacuum leaks. If the idling speed is too low or high, surging would occur.
Jan 6, 2013 at 1:54 PM
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