Ignition Timing: Testing and Inspection

2002 Infiniti I35 V6-3.5L (VQ35DE)SECTION Testing and Inspection
IGNITION TIMING
Any of following two methods may be used.




- Method A
a. Attach timing light to loop wire as shown.
b. Check ignition timing.




- Method B
a. Attach timing light to No. 1 ignition coil harness as shown.




b. Check ignition timing.
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:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.