Pre-purchase inspection checklist — 2009 Infiniti G37
The 2009 Infiniti G37 is a strong performer with some notable concern in airbag reliability. Engine and electrical complaints are relatively low, but issues with the power train and vehicle speed control warrant attention. Ensure that airbags have been properly serviced or replaced according to any recall or service bulletins.
Known issues to inspect
Airbags not deploying
How to check: Inspect service records for airbag maintenance or replacement.
Engine stalling or misfiring
How to check: Listen for rough idling or stalling during a cold start.
Delayed or jerky shifting
How to check: Test for smooth shifting during a drive.
Electrical system faults
How to check: Test all lights, indicators, and controls for function.
Brake wear or failure
How to check: Check brake pedal feel and look for uneven pad wear.
Test-drive walkthrough
- 01
Cold start
What to check: Listen for any unusual engine noises or misfiring.
Red flag: Engine struggles to start
- 02
First minute idling
What to check: Check for stable RPM and no dashboard warning lights.
Red flag: Unstable RPM or warning lights
- 03
Smooth acceleration
What to check: Feel for consistent power delivery without jerks.
Red flag: Jerky or delayed acceleration
- 04
Highway speed
What to check: Test for smooth, reliable shifting at higher speeds.
Red flag: Transmission slips or struggles
- 05
Braking
What to check: Ensure firm brake response without vibrations or noises.
Red flag: Vibration or noise when braking
Questions for the seller
Use this exact phrasing.
- Have the airbags been serviced or replaced?
- Any history of engine problems or repairs?
- Have there been any recent transmission issues?
- Are there any electrical problems you've noticed?
- When were the brakes last serviced or replaced?
Documents to request
Don't sign anything until you have these.
- Service history records
- Airbag recall compliance
- Transmission service receipts
- Brake service invoices
- Vehicle history report
Generated by gpt-4o on 8/20/2026. Grounded in the NHTSA recall corpus and owner-complaint patterns for the 2009 Infiniti G37.