96 Chevy Beretta high idle RPM 1800

Tiny
JAMES N
  • MEMBER
  • 1996 CHEVROLET BERETTA
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 180,000 MILES
Ok im gonna make this as short as possible I have replaced both iacv and tps in my 96 chevy beretta z26 it has very high idle rpms sometime not all the time it will quit after I reset the computer but after I park shut the car off and start again it starts acting up again I get two codes whe I plugt into the scanner po121 which is for tps and the second is po507 which has in the list of possibilities the idle air control valve (iacv) please answer this is urgent email me text me anything email is neally. James@yahoo. Com phone is 607 3462206
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Tuesday, July 12th, 2011 AT 2:51 AM

1 Reply

Tiny
RASMATAZ
  • MEMBER
Clean out the throttle body/plate and recheck IACV
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Sunday, October 9th, 2011 AT 2:25 AM

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