1978 Plymouth Arrow Base, Automatic TransFACTORY OEM SERVICE PROCEDURE

Fuel Check Valve

If the vehicle should roll over, one of the two balls in valve will close off fuel passage and prevent fuel leaks.

Fig 1: Fuel Check Valve
G09313043Courtesy of CHRYSLER GROUP, LLC
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.