Ignition Timing

1994 Hyundai Elantra GLS, StandardSECTION Ignition Timing
  1. Ensure vehicle is at normal operating temperature, all accessories are off and transmission is in Park or Neutral. Ensure front wheels are in straight-ahead position and curb idle speed is set to specification. See CURB IDLE SPEED.
  2. Ground ignition timing adjustment connector. See IGNITION TIMING ADJUSTMENT CONNECTOR LOCATION table. Check ignition basic timing. See IGNITION TIMING SPECIFICATIONS table. Disconnect ground wire on ignition timing adjustment connector. Check ignition actual timing.
  3. If timing is incorrect, loosen Crank Angle Sensor (CAS) hold-down nut. Ignition timing will be advanced if CAS is turned clockwise and retarded if turned counterclockwise. After adjustment, tighten hold-down nut. Ensure CAS does not move when tightening hold-down nut.
IGNITION TIMING ADJUSTMENT CONNECTOR LOCATION

Application Wire Color Location
Elantra Lt. Grn/Red Near Right Rear Corner Of Intake Plenum
IGNITION TIMING (Degrees BTDC @ RPM)

Application (1) Basic (2) Actual
1.6L 3-7 @ 650-850 8 @ 650-850
1.8L 3-7 @ 600-800 14 @ 600-800
(1) With ignition timing adjustment connector grounded.
(2) With ignition timing adjustment connector ungrounded.
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.