broken ring gear teeth

what would be the cause of having two broken gear teeth on the rear differental ring gear after 130,000 miles of mostly highway drving,no towing and following maintainance service intervals ,other than having a 95 honda passport/isuzu rodeo 4WD w/posi rear ,dont have a clue other than it being made by isuzu,reliable up till now but i think its time to get rid of it,just wondering what would do that.!!!!!!!

Reply to
RLGIRSCH
Loading thread data ...

MotorsForum website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.