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 MANUALSINFINITI2008FX45 AWD V8-4.5L (VK45DE)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTUNE-UP AND ENGINE PERFORMANCE CHECKSIGNITION TIMINGTESTING AND INSPECTION
2008 Infiniti FX45 AWD V8-4.5L (VK45DE)
Ignition Timing: Testing and Inspection
2008 Infiniti FX45 AWD V8-4.5L (VK45DE)SECTION Testing and Inspection
Idle Speed and Ignition Timing Check
IDLE SPEED
With CONSULT-III
Check idle speed in "DATA MONITOR" mode with CONSULT-III.
With GST
Check idle speed with GST.
IGNITION TIMING
1. Attach timing light A to loop wire (1) as shown.
2. Check ignition timing.
IDLE SPEED
With CONSULT-III
Check idle speed in "DATA MONITOR" mode with CONSULT-III.
With GST
Check idle speed with GST.
IGNITION TIMING
1. Attach timing light A to loop wire (1) as shown.
2. Check ignition timing.
RENDER: 1.0x
NO RELATED
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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.