My car was put on scope the idle keeps going up.

Tiny
ANONYMOUS
  • 1993 HYUNDAI EXCEL
  • 103,000 MILES

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

Friday, January 4th, 2013 AT 7:32 PM

1 Reply

Tiny
KHLOW2008
  • EXPERT
  • 41,975 POSTS

Check for vacuum leaks. If the idling speed is too low or high, surging would occur.

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Sunday, January 6th, 2013 AT 1:54 PM

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