Posted by chriscase on Tuesday, October 11, 2005 at 11:07AM :
In Reply to: Question RE: Backfiring posted by dave horvath on Tuesday, October 11, 2005 at 10:28AM :
If the idle is too fast, it will pump more air/fuel mix into the exhaust after key turned off. But it would still need a hot part to ignite it. Maybe let it idle a few seconds before shutting down?