1970 Checker Marathon Base, 4D Sedan, 4.1L Eng, Automatic TransFACTORY OEM SERVICE PROCEDURE

Checker: 1970: Marathon Base, 4D Sedan, 4.1L Eng, Automatic Trans

This manual is identical to the manual for the following model variants, except for possibly the "Labor Times", "Fluids", and "Tire Fitment" pages:
  • Marathon Base, 4D Sedan, 4.1L Eng, Not Available Trans
  • Marathon Base, 4D Sedan, 4.1L Eng, Standard Trans
  • Marathon Base, 4D Wagon, 4.1L Eng, Automatic Trans
  • Marathon Base, 4D Wagon, 4.1L Eng, Not Available Trans
  • Marathon Base, 4D Wagon, 4.1L Eng, Standard Trans
  • Marathon Base, Not Available, 4.1L Eng, Automatic Trans
  • Marathon Base, Not Available, 4.1L Eng, Not Available Trans
  • Marathon Base, Not Available, 4.1L Eng, Standard Trans
  • Marathon Deluxe, 4D Sedan, 4.1L Eng
  • Marathon Deluxe, Not Available, 4.1L Eng
  • Marathon Town Custom, 4.1L Eng, Automatic Trans
  • Marathon Town Custom, 4.1L Eng, Standard Trans
  • Marathon Base, 4D Sedan, 5.0L Eng, Eng CD CNC, Automatic Trans
  • Marathon Base, 4D Sedan, 5.0L Eng, Eng CD CNC, Not Available Trans
  • Marathon Base, 4D Sedan, 5.0L Eng, Eng CD CNC, Standard Trans
  • Marathon Base, 4D Wagon, 5.0L Eng, Eng CD CNC, Automatic Trans
  • Marathon Base, 4D Wagon, 5.0L Eng, Eng CD CNC, Not Available Trans
  • Marathon Base, 4D Wagon, 5.0L Eng, Eng CD CNC, Standard Trans
  • Marathon Base, Not Available, 5.0L Eng, Eng CD CNC, Automatic Trans
  • Marathon Base, Not Available, 5.0L Eng, Eng CD CNC, Not Available Trans
  • Marathon Base, Not Available, 5.0L Eng, Eng CD CNC, Standard Trans
  • Marathon Base, 4D Sedan, 5.0L Eng, Eng CD CND, Automatic Trans
  • Marathon Base, 4D Sedan, 5.0L Eng, Eng CD CND, Not Available Trans
  • Marathon Base, 4D Sedan, 5.0L Eng, Eng CD CND, Standard Trans
  • Marathon Base, 4D Wagon, 5.0L Eng, Eng CD CND, Automatic Trans
  • Marathon Base, 4D Wagon, 5.0L Eng, Eng CD CND, Not Available Trans
  • Marathon Base, 4D Wagon, 5.0L Eng, Eng CD CND, Standard Trans
  • Marathon Base, Not Available, 5.0L Eng, Eng CD CND, Automatic Trans
  • Marathon Base, Not Available, 5.0L Eng, Eng CD CND, Not Available Trans
  • Marathon Base, Not Available, 5.0L Eng, Eng CD CND, Standard Trans
  • Marathon Base, 4D Sedan, 5.0L Eng, Eng CD CNE, Automatic Trans
  • Marathon Base, 4D Sedan, 5.0L Eng, Eng CD CNE, Not Available Trans
  • Marathon Base, 4D Sedan, 5.0L Eng, Eng CD CNE, Standard Trans
  • Marathon Base, 4D Wagon, 5.0L Eng, Eng CD CNE, Automatic Trans
  • Marathon Base, 4D Wagon, 5.0L Eng, Eng CD CNE, Not Available Trans
  • Marathon Base, 4D Wagon, 5.0L Eng, Eng CD CNE, Standard Trans
  • Marathon Base, Not Available, 5.0L Eng, Eng CD CNE, Automatic Trans
  • Marathon Base, Not Available, 5.0L Eng, Eng CD CNE, Not Available Trans
  • Marathon Base, Not Available, 5.0L Eng, Eng CD CNE, Standard Trans
  • Marathon Base, 4D Sedan, 5.0L Eng, Eng CD CNF, Automatic Trans
  • Marathon Base, 4D Sedan, 5.0L Eng, Eng CD CNF, Not Available Trans
  • Marathon Base, 4D Sedan, 5.0L Eng, Eng CD CNF, Standard Trans
  • Marathon Base, 4D Wagon, 5.0L Eng, Eng CD CNF, Automatic Trans
  • Marathon Base, 4D Wagon, 5.0L Eng, Eng CD CNF, Not Available Trans
  • Marathon Base, 4D Wagon, 5.0L Eng, Eng CD CNF, Standard Trans
  • Marathon Base, Not Available, 5.0L Eng, Eng CD CNF, Automatic Trans
  • Marathon Base, Not Available, 5.0L Eng, Eng CD CNF, Not Available Trans
  • Marathon Base, Not Available, 5.0L Eng, Eng CD CNF, Standard Trans
  • Marathon Town Custom, 5.0L Eng, Eng CD CNC, Automatic Trans
  • Marathon Town Custom, 5.0L Eng, Eng CD CNC, Standard Trans
  • Marathon Town Custom, 5.0L Eng, Eng CD CND, Automatic Trans
  • Marathon Town Custom, 5.0L Eng, Eng CD CND, Standard Trans
  • Marathon Town Custom, 5.0L Eng, Eng CD CNE, Automatic Trans
  • Marathon Town Custom, 5.0L Eng, Eng CD CNE, Standard Trans
  • Marathon Town Custom, 5.0L Eng, Eng CD CNF, Automatic Trans
  • Marathon Town Custom, 5.0L Eng, Eng CD CNF, Standard Trans
  • Marathon Base, 4D Sedan, 5.7L Eng, Automatic Trans
  • Marathon Base, 4D Sedan, 5.7L Eng, Not Available Trans
  • Marathon Base, 4D Sedan, 5.7L Eng, Standard Trans
  • Marathon Base, 4D Wagon, 5.7L Eng, Automatic Trans
  • Marathon Base, 4D Wagon, 5.7L Eng, Not Available Trans
  • Marathon Base, 4D Wagon, 5.7L Eng, Standard Trans
  • Marathon Base, Not Available, 5.7L Eng, Automatic Trans
  • Marathon Base, Not Available, 5.7L Eng, Not Available Trans
  • Marathon Base, Not Available, 5.7L Eng, Standard Trans
  • Marathon Deluxe, 4D Sedan, 5.7L Eng
  • Marathon Deluxe, Not Available, 5.7L Eng
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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.