Ignition Timing

1991 Ford Cutaway 5.8 H, C6SECTION Ignition Timing
BASE IGNITION TIMING

Application (1) Degrees BTDC @ RPM
5.0L
Automatic Transmission 10 @ 525-825
Manual Transmission 10 @ 550-850
5.8L
C6 Automatic Transmission 10 @ 630-930
E4OD Automatic Transmission 10 @ 580-880
Manual Transmission 10 @ 580-880
7.5L 10 @ 500-800
(1) With SPOUT in-line connector disconnected.
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.