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.
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HOMESERVICE MANUALSINFINITI2002Q45 V8-4.5L (VK45DE)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTECHNICAL SERVICE BULLETINS
2002 Infiniti Q45 V8-4.5L (VK45DE)
Computers and Control Systems: Technical Service Bulletins
2002 Infiniti Q45 V8-4.5L (VK45DE)SECTION Technical Service Bulletins
- Recalls
- Customer Interest
- By Symptom
- All Technical Service Bulletins
- Emissions - System Readiness Test (SRT) Drive Patterns
- Computers/Controls - CONSULT III PLUS(R) Saved Data List
- Body Controls - Configurable BCM Replacement Information
- Computers/Controls - Reprogramming Utilizing CONSULT(R)
- Electrical - MIL ON/DTC P0128 Due To Remote Start Sys.
- Engine Controls - ECM Programming Interruption Recovery
- Engine Controls - Seized O2 Sensor Removal Procedure
- Engine Controls - CONSULT-III(R) ECM Programming
- Electrical - Electronic Component Damage Prevention
- Engine - MIL ON/Multiple DTC's Set
- Engine Controls - ECM Reprogramming Information
- Engine Controls - Idle Speed 25 RPM Too High
- Air Bag System - Warning Lamp ON/DTC's Set
- Engine Controls - Cruise Control Cancels/MIL ON/DTC Set
- Engine Vacuum System - MIL ON Condition
- EVAP System - MIL ON/DTC P1491 Stored
- Tools - New Consult-II Diagnostic Card
- Recall - Engine Sensor Replacement
- Campaign - Acceleration Hesitation/Delay
- Engine Controls - ECM Replacement Procedures
- Electrical - MIL ON/DTC's U1010 or U1000 Set
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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.