2012 Infiniti M37 SportFACTORY OEM SERVICE PROCEDURE

Ignition Timing

Condition Specification
No load(1) (in P or N position) 10 Β± 2Β° BTDC
(1) Under the following conditions
  • A/C switch: OFF
  • Electric load: OFF (Lights, heater fan & rear window defogger)
  • Steering wheel: Kept in straight-ahead position
Factory Service Tools

Use the Manual With the Right Hardware

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

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

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.