Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2012 Infiniti M35hFACTORY OEM SERVICE PROCEDURE

Check Ignition Timing

Attach timing light to loop wire as shown.

Fig 1: Identifying Loop Wire And Timing Light
Courtesy of NISSAN NORTH AMERICA, INC.
Check ignition timing.

Fig 2: Identifying Timing Indicator (With Heater Pipe Bracket)
Courtesy of NISSAN NORTH AMERICA, INC.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.

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