Initial Inspection and Diagnostic Overview

2008 Infiniti FX45 AWD V8-4.5L (VK45DE)SECTION Initial Inspection and Diagnostic Overview
Trouble Diagnosis with Starting/Charging System Tester (Starting)
For starting system testing, use Starting/Charging System Tester (J-44373). For details and operating instructions, refer to Technical Service Bulletin.




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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.