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- Sat Jun 01, 2019 12:44 pm
- Forum: MX5 Discussion
- Topic: MX just staops at idle
- Replies: 3
- Views: 7187
Re: MX just staops at idle
check the iac is working. basically the iac is a bypass valve that opens up when throttle butterfly closes (foot off the go pedal) that lets air into into motor. it runs on electrics using a solenoid. air leaks tend to result in rough/high idle speeds