Question about Yamaha YZ 450 F Motorcycles
Exhaust leaks near the exhaust port can draw air into pipe on deceleration and detonate any unburnt fuel leaving engine, causing backfire and high temps.
An overly lean fuel mixture on the engine can make decel backfire worse too.
Posted on Mar 13, 2011
a 6ya expert can help you resolve that issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of.(from cars to computers, handyman, and even drones)
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Jul 07, 2014 | 2002 Yamaha YZ 426 F
Mar 04, 2014 | 2007 Yamaha yZ 450 F
Feb 08, 2014 | 2001 Yamaha YZ 426 F
Jun 03, 2013 | Suzuki Motorcycles
Sep 27, 2012 | 2004 Yamaha YZ 450 F
Sep 02, 2012 | 2002 Yamaha YZ 426 F
Mar 07, 2012 | 2002 Yamaha YZ 426 F
Feb 11, 2012 | 2001 Yamaha YZ 426 F
Jun 22, 2010 | 2001 Yamaha V Star 1100 Classic
Mar 14, 2009 | 2004 Yamaha WR 450 F
973 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: