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.
2008 Infiniti M45 BaseFACTORY OEM SERVICE PROCEDURE
General Information
- Precautions
- Description
- Precautions for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
- Precautions for NVIS/IVIS (NISSAN/INFINITI VEHICLE IMMOBILIZER SYSTEM - NATS) (If Equipped)
- Precautions Necessary for Steering Wheel Rotation After Battery Disconnect
- Precautions for Procedures without Cowl Top Cover
- General Precautions
- Precautions for Three Way Catalyst
- Precautions for Fuel (Unleaded Premium Gasoline Recommended) (VQ35DE Engine Models)
- Precautions for Fuel (Unleaded Premium Gasoline Required) (VK45DE Engine Models)
- Precautions for Multiport Fuel Injection System or Engine Control System
- Precautions for Hoses
- Precautions for Engine Oils
- Precaution for the Environment
- Precautions for Air Conditioning
- How To Use This Article
- Service Information For Electrical Incident
- How to Check Terminal
- How to Perform Efficient Diagnosis for an Electrical Incident
- Work Flow
- Incident Simulation Tests
- Connectors & Harness
- Hint
- Sensors & Relays
- Engine Compartment
- Behind The Instrument Panel
- Under Seating Areas
- Circuit Inspection
- Continuity Check Method
- Voltage Check Method
- Resistance Check Method
- Measuring Voltage Drop - Accumulated Method
- Measuring Voltage Drop - Step-By-Step
- Input-Output Voltage Chart
- Control Units and Electrical Parts
- Consult-III Checking System
- Lifting Point
- Tow Truck Towing
- Tightening Torque Of Standard Bolts
- Recommended Chemical Products And Sealants
- Identification Information
- Terminology
- Inspection And Adjustment
Factory Service Tools
Use the Manual With the Right Hardware
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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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