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Home >> Infiniti >> 2004 >> QX56 RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> Basic Service Procedure >> Idle Speed and Ignition Timing Check >> Ignition Timing >> Method B
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Method B

  1. Remove No. 1 ignition coil.
    Fig 1: Identifying Ignition Coil
    G02691052Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Connect No. 1 ignition coil and No. 1 spark plug with suitable high-tension wire as shown, and attach timing light clamp to this wire.
    Fig 2: Connecting Ignition Coil & Spark Plug With Suitable High-Tension Wire
    G02691053Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Identifying Suitable High-Tension Wire & Dimensions
    G02691054Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Check ignition timing.
    Fig 4: Identifying Timing Indicator
    G02691055Courtesy of NISSAN MOTOR CO., U.S.A.