24000 MI or 38400 KM

1990 Chevrolet R 20 P/U 2WD V8-454 7.4LSECTION 24000 MI or 38400 KM
Lubricate
    Universal Joint, Drive/Propeller Shaft
      (heavy duty)
    Transfer Case
      Linkage (if equipped, heavy duty)
    Suspension
      (heavy duty)
    Steering
      Linkage (heavy duty)
    Shift Linkage, M/T
      (heavy duty)
    Shift Linkage, A/T
      (heavy duty)
    Parking Brake System
      Cable guides, underbody contact points and linkage (heavy duty)
    Clutch Linkage
      (heavy duty)
    Brake Pedal Assy
      Springs (heavy duty)
Clean
    Radiator
      Filler neck and debris from fins (heavy duty)
    Condenser HVAC
      Debris from fins (heavy duty)
Check
    Radiator Cooling Fan Motor
      And system operation (heavy duty)
    Ignition Timing
      (heavy duty)
    Brakes and Traction Control
      (heavy duty)
Inspect
    Throttle Return Spring
      And controls (heavy duty)
    Intake Manifold
      And all intake components (heavy duty)
    Idle Speed
      And control device (heavy duty)
    Heat Shield, Exhaust
      And underhood insulation (heavy duty)
    Fluid - Transfer Case
      (if equipped, heavy duty)
    Exhaust Gas Recirculation
      (leaded fuel, heavy duty)
    Evaporative Emissions System
      (heavy duty)
    EFE Valve
      (heavy duty)
    Drive Belt
      (heavy duty)
    Coolant Line/Hose
      (heavy duty)
    Air Cleaner Housing
      Thermostatic controls (heavy duty)
Replace
    Spark Plug
      (leaded fuel, heavy duty)
    Oil Filter, Engine
      (heavy duty)
    Fuel Filter
      (heavy duty)
    Fluid Filter - A/T
      (heavy duty)
    Fluid - Differential
      When driving in dusty areas or towing a trailer (heavy duty)
    Fluid - A/T
      (heavy duty)
    Engine Oil
      (heavy duty)
    Crankcase Filter
      (heavy duty)
    Coolant
      (heavy duty)
    Air Injection Filter
      (if equipped, heavy duty)
    Air Filter Element
      (heavy duty)
Clean/Repack
    Wheel Bearing
      2WD heavy duty
Rotate
    Tires
      (heavy duty)
Flush
    Cooling System
      (heavy duty)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.