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#BS-2004-INFQX5-214D2004 Infiniti Qx56
Based on reports from 147 owners and 2 recalls for this exact model.
Preliminary Verdict
Think Twice
Based on 147 complaints, 7 crashes, 1 fires, and 2 recalls.
Top reported problems
wood paneling on rear door falls off
1 complaints • Severity 4/10
coolant in tran fluid led to failure
1 complaints • Severity 10/10
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Mechanic Inspection Checklist
50 owners reported brakes issues — failures commonly reported around 88K miles.
Failure Timeline by Mileage
Peak failure range: 0–30K miles (36 reports) • Median: 88K miles
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Brakes (50 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2004 Infiniti Qx56: Known Issues & Problem Areas
Brakes Issues
Brakes complaints account for 34% of all reports filed for the 2004 Infiniti Qx56, with 50 owners filing complaints with NHTSA. The median mileage at time of complaint is 88,067 miles, suggesting issues tend to surface around the 88K-mile mark.
Electrical Issues
Electrical complaints account for 10% of all reports filed for the 2004 Infiniti Qx56, with 14 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.
Service Brakes, Hydraulic:foundation Components:disc:rotor Issues
Service Brakes, Hydraulic:foundation Components:disc:rotor complaints account for 6% of all reports filed for the 2004 Infiniti Qx56, with 9 owners filing complaints with NHTSA. Owners should pay attention to service brakes, hydraulic:foundation components:disc:rotor-related symptoms during test drives and pre-purchase inspections.
Airbags Issues
Airbags complaints account for 5% of all reports filed for the 2004 Infiniti Qx56, with 8 owners filing complaints with NHTSA. Owners should pay attention to airbags-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.
Complaint trend by year
Complaints filed with NHTSA by year for the 2004 Infiniti Qx56. Recent trend: stable.
Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (2 recalls)
SUSPENSION:FRONT:CONTROL ARM:LOWER ARM
NISSAN IS RECALLING CERTAIN FRONT AND REAR LOWER LINKS, P/NOS. 54501ZQ00A, 54500ZQ00A, 551A1ZQ00A, 551A0ZQ00A , 54501EA00A, 54500EA00A, 551A1EA500, 551A0EA500, 54501ZR00A, AND 54500ZR00A, SOLD BETWEEN NOVEMBER 25, 2009 AND MAY 14, 2010 AS REPLACEMENT PARTS FOR MODEL YEAR 2004 THROUGH 2010 TITAN, ARMADA, AND QX56, AND MODEL YEARS 2005 THROUGH 2010 FRONTIER, XTERRA, AND PATHFINDER VEHICLES. THE LOWER CONTROL LINK ASSEMBLY HAS TWO CYLINDRICAL COLLARS FORMING THE INBOARD ATTACHMENT POINTS TO THE CHASSIS. DUE TO AN IMPROPER WELDING PROCESS SOME COLLARS MAY CONTAIN WELDS THAT DO NOT MEET STRENGTH SPECIFICATIONS.
ENGINE AND ENGINE COOLING
NISSAN IS RECALLING CERTAIN MODEL YEAR 2004-2006 ARMADA, TITAN, INFINITI QX56 AND MODEL YEAR 2005-2006 FRONTIER, PATHFINDER AND XTERRA VEHICLES. THE INTELLIGENT POWER DISTRIBUTION MODULE (IPDM) ASSEMBLY CONTAINS AN ENGINE CONTROL MODULE (ECM) RELAY THAT HAS A DIODE FOR ELECTRICAL CURRENT NOISE REDUCTION. THE ECM RELAY MAY ALLOW SILICON VAPOR TO FORM AND, OVER TIME, THE SILICON EVAPORATES FROM THE DIODE MOLDING WHICH CAUSES SILICON OXIDE TO DEVELOP ON THE ECM RELAY CONTACT DUE TO ARCING.
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
The worst model year for the Infiniti Qx56 is the 2005 — worth knowing if you're cross-shopping years. The biggest problem area is body / paint.
2004 Infiniti Qx56 vs. Class Average (Sport Utility Vehicle - 2WD)
This vehicle
147
Class avg
375
Below the class average — fewer complaints than typical sport utility vehicle - 2wd vehicles. A good sign.
Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 147 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 2 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Infiniti Qx56 Model Years
View all Infiniti Qx56 years →2004 Infiniti Qx56: Frequently Asked Questions
What is the most common problem with the 2004 Infiniti Qx56?
Is the 2004 Infiniti Qx56 reliable?
How much does it cost to fix 2004 Infiniti Qx56 problems?
Does the 2004 Infiniti Qx56 have any recalls?
What mileage do Infiniti Qx56 problems start?
What’s in the full report?
How is this different from free NHTSA data?
How is this different from Carfax?
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Get the Full 2004 Infiniti Qx56 Report
10 sections of AI analysis based on 147 owner reports. Know before you buy.