Failed oil pump by: mjordan2186 - Jul 4, 2024 15:34:55 GMT -5 via mobile Back to Home Reply Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by mjordan2186 on Jul 4, 2024 15:34:55 GMT -5 What are the symptoms of a failed oil pump on a gy6 50cc 4stroke 139qmb engine?