Timing Specifications: Notes

1990 Plymouth Voyager SE, 2.5 J, AutomaticSECTION Notes
IGNITION TIMING (Degrees BTDC @ RPM)

Application Man. Trans. Auto. Trans.
2.5L Non-Turbo 10-14 @ 850 10-14 @ 850
2.5L Turbo 10-14 @ 950 10-14 @ 900
3.0L N/A 10-14 @ 700
3.3L N/A 14-18 @ 750
3.9L, 5.2L & 5.9L (1) (1)*
(1) Ignition timing is controlled by the SBEC and no mechanical adjustments are possible.
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.