Start Here

Using the vehicle selector to the right will present you with the correct selection of parts relevant to your specific vehicle.


Phoenix Friction Technical Bulletin



Chatter in First or Reverse Gear

Clutch Kits Affected: 04-068, 04-069


Units diagnosed as having clutch chatter may be corrected by repositioning the frame mounted cordon shaft bracket (cross-shaft bracket) from the left hand frame rail to the cab toe panel. See GM Bulletin No. 83-93-7C for parts list and instructions.