Why my Hero Xtreme engine makes sound like terr-terr?
Following may be the possible reason of engine sound, please check:
• Fuel quality might be poor.
• Spark plug might be malfunctioned.
• Carbon might have built up in the combustion chamber.
• IC igniter problem
We advise you to take your bike to your local Hero MotoCorp service center as they will check it thoroughly and sort-out the issue.
Questions about Hero Xtreme