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Possible IAC problems

Tiny
WES21
  • MEMBER
  • 1994 NISSAN SUNNY
  • 236,000 MILES
Engine SR18 replaced head and block. Inconsistent idle, sluggish when cornering, not starting when engine is hot.
Saturday, June 9th, 2012 AT 11:26 AM

3 Replies

Tiny
KHLOW2008
  • MECHANIC
  • 41,815 POSTS
Is the MIL indicating and did you check for trouble codes?
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Saturday, June 9th, 2012 AT 2:59 PM
Tiny
WES21
  • MEMBER
  • 2 POSTS
KHLow2008 tks for your response! MIL is functioning. Ran diagnostic and failure shown in coolant sensor. Car started when aircon was switched on. Idle not holding
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Saturday, June 9th, 2012 AT 7:09 PM
Tiny
KHLOW2008
  • MECHANIC
  • 41,815 POSTS
Since a fault was detected with the coolant sensor, was it checked or replaced? This sensor can cause the problems indicated as the engine could be running rich or lean.
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Saturday, June 9th, 2012 AT 7:56 PM

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