2011 Nissan-Datsun Sentra SLFACTORY OEM SERVICE PROCEDURE

Ignition Timing

Any of following two methods may be used.

Method A

  1. Attach timing light to loop wire (1) as shown in the figure.
    • <= : Vehicle front
    Fig 1: Location Of Loop Wire Of Timing Light
    G07137848Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Check ignition timing.
  • Timing indicator (1)
Fig 2: Location Of Timing Indicator Marks
G07137849Courtesy of NISSAN MOTOR CO., U.S.A.

Method B

  1. Remove No. 4 ignition coil (1).
    • <=: Vehicle front
    Fig 3: Location Of Ignition Coil
    G07137850Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Connect No. 4 ignition coil (1) and No. 4 spark plug with suitable high-tension wire (A) as shown in the figure, and attach timing light clamp (B) to this wire.
    • <= : Vehicle front
    Fig 4: Connecting No 4 Ignition Coil And No 4 Spark Plug Using High-Tension Wire
    G07137851Courtesy of NISSAN MOTOR CO., U.S.A.
Factory Service Tools

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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.