Pre-purchase inspection checklist — 2004 Infiniti Fx45
The 2004 Infiniti FX45 is generally reliable, but watch for electrical system, airbag, and latch/lock issues, which are common concerns among owners. Reviewing complaint patterns, ensure these systems function correctly before purchasing.
Known issues to inspect
Frequent electrical failures
How to check: Check all lights, windows, and infotainment system for responsiveness.
Airbag malfunctions
How to check: Inspect dashboard for airbag warning lights or errors.
Latch and lock issues
How to check: Test door handles and locks for smooth operation.
Engine performance issues
How to check: Listen for unusual noises and inspect for leaks.
Seat problems
How to check: Check seat adjustments and look for wear or damage.
Test-drive walkthrough
- 01
Cold start
What to check: Listen for unusual noises and check dashboard lights.
Red flag: Persistent dashboard warnings
- 02
First minute idling
What to check: Observe engine idle smoothness and noises.
Red flag: Rough idle or loud noises
- 03
City driving
What to check: Test all electrical components like windows and locks.
Red flag: Unresponsive electrical systems
- 04
Highway acceleration
What to check: Monitor engine power and smoothness of acceleration.
Red flag: Lack of power or jerky acceleration
- 05
Deceleration to stop
What to check: Check brake responsiveness and feel for vibrations.
Red flag: Spongy brakes or grinding noise
- 06
Parking
What to check: Test seat adjustments and verify comfortable, functional use.
Red flag: Seat adjustment failure
Questions for the seller
Use this exact phrasing.
- Have any electrical issues been repaired?
- Are there any airbag recalls outstanding?
- Any history of door lock problems?
- Has the engine needed major repairs?
- Have the seats been repaired or replaced?
Documents to request
Don't sign anything until you have these.
- Maintenance records
- Recall repair records
- Title and registration
- Accident history report
Generated by gpt-4o on 8/20/2026. Grounded in the NHTSA recall corpus and owner-complaint patterns for the 2004 Infiniti Fx45.