50000 MI or 80000 KM

Inspect
    Oxygen Sensor
      1987 vehicles. Check system function. Replace sensor if necessary.
    Hoses
      Check fuel, water and fuel vapor hoses for damage or leaks and service as needed.
    Fuel Delivery and Air Induction
      Inspect tank, fuel lines and connections, and cap for damage or leaks.
    Evaporative Emissions System
      1987 vehicles, also replace canister at 60,000 miles.
    Distributor, Ignition
      Except California.
    Carburetor
      Except California. 1987-1988 vehicles. Check mounting bolts.
Replace
    Fuel Filter
      Except Van.
    Exhaust Gas Recirculation
      4-cylinder engines, except California. Replace valve and clean sub-EGR valve.