POSSIBLE IAC PROBLEMS

1994 Nissan Sunny

Tiny

Wes21

June, 9, 2012 AT 11:26 AM

Engine SR18 replaced head and block. Inconsistent idle, sluggish when cornering, not starting when engine is hot.

3 Answers

Tiny

KHLow2008

June, 9, 2012 AT 2:59 PM

Is the MIL indicating and did you check for trouble codes?

Tiny

Wes21

June, 9, 2012 AT 7:09 PM

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

Tiny

KHLow2008

June, 9, 2012 AT 7:56 PM

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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