Ignition Timing

1996 Chevrolet Lumina APV Van PassengerSECTION Ignition Timing
NOTE: For timing adjustment procedures, see ADJUSTMENTS article.
IGNITION TIMING (Degrees BTDC @ RPM)

Application (1) Man. Trans. (2) Auto. Trans.
3.4L (VIN E) (3) 10 @ Idle (3) 10 @ Idle
(1) With transmission in Neutral.
(2) With transmission in Neutral or Park.
(3) Timing is not adjustable.
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.