Originally Posted by John V6
Strange Richard. It might be a manifold air leak on the inlet side I guess. Hopefully cleverer people will come back on this.
If you haven't already why not try the Mustang Owners forums

It was intermittent John so will drive a little more and hopefully get some solid evidence.

Research so far suggests the Mustang 3.7 V6 doesn't have an IACV.


Richard

2018 Roadster 3.7
1966 Land Rover S2a 88
2024 Royal Enfield Guerrilla 450
1945 Guzzi Airone