Posted by Ken on Friday, December 21, 2007 at 11:58:28 :
In Reply to: Backfire posted by Tom Wiater on Thursday, December 20, 2007 at 18:53:00 :
Your backfire is caused by a leak in your exhaust system. Hot unburned fuel vapors mix with air from your leak. Fix the exhaust leak and your problem will be solved.
Ken