Back Firing

[lseke98191]

my Ztrac 757 keeps backfiring. What could be the issue?

 

[mechanic mark]

Troubleshooting

http://kawpower.com/sites/kawpower....0-2230-04_FH601D-641D-680D-721D_English_2.pdf

 

[Fish]

my Ztrac 757 keeps backfiring. What could be the issue?

Give some backround and more details, like when it was running good, then............

It backfires all the time? is it coming from the intake or muffler? What are the model/spec numbers off of the engine?