50000 MI or 80000 KM

Tighten/Torque
    Carburetor
      Federal models only
Inspect
    Fuel Tank
    Fuel Supply Line
      Inspect and replace as necessary. Also check fuel vapor hoses.
    Fuel Filler Cap
    Coolant Line/Hose
      Check coolant hoses and replace as necessary.
Replace
    Fuel Filter
    EGR Valve
      Federal models only