probably didnt retorque the bolts
when things get hot and then cool down, the bolts tend to become loose
so when you install new bolts, you need to recheck the torque for a couple weeks and make sure everything stays tight and then periodically check it from then after
-Josh
when things get hot and then cool down, the bolts tend to become loose
so when you install new bolts, you need to recheck the torque for a couple weeks and make sure everything stays tight and then periodically check it from then after
-Josh