1983 Porsche 944 AutomaticFACTORY OEM SERVICE PROCEDURE

Ignition Resistance Checks

Shielded resistance of spark plug connectors should be 3, 000 ohms. Shielded resistance of distributor rotor, and of all distributor cap connections should be 1000 ohms.

Fig 1: Cutaway View of DME System Distributor
G09316283Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Align distributor cap with its locking boss facing up.Β 

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.