For 1990-2009 cars

• | Broken balancer or pulley hub; Replace the parts as necessary.

• | Loose torque converter bolts; Tighten the bolts.

• | The accessory drive belt is too tight or nicked. Replace the drive belt as necessary.

• | The exhaust system is grounded. Reposition the exhaust system components as necessary.

• | The flywheel is cracked. Replace the flywheel as necessary.

• | There is excessive main bearing clearance. Replace the main bearing(s) as necessary.

• | There is excessive rod bearing clearance. Replace the rod bearing(s) as necessary.