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SuspensionPart report

2003 Infiniti QX4 Suspension Problems

Complaints
8about this part
Share
40%of 20 total for the year
Median mileage
149,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 8 complaints about the suspension of the 2003 Infiniti QX4, 40% of the 20 complaints for this model year. Where a mileage was given, the median is 149,000 miles. 1 recall campaign on record is filed under a similar system.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The control arm is completely rusted away as the pathfinders that they recalled and is doing exactly as they have done...but there is no recall on the Infiniti I was wondering why those and not the Infiniti as we live in massachusetts and the salt does the same on this car now we have the death womble on this car”

NHTSA complaint #10955597, filed 2017-02, 200,000 miles

“While driving my 2003 Infiniti QX4 on the highway, I noticed a severe vibration coming from the left side of my vehicle and tire. I took it to a local service repair shop and they took off my left front tire and saw where my inner apron was severely corroded, cracked and perforated.they stated they never seen such a type of corrosion in this area and that I should have the manufacturer look at it and take it to a body shop. …”

NHTSA complaint #10261720, filed 2009-03

“The contact owns a 2003 Infiniti QX4. While driving approximately 40 MPH, the contact heard a loud banging noise outside the vehicle and suddenly the vehicle began to lean towards the driver's side. The contact maneuvered to the side of the road to inspect the vehicle and then resumed with caution. The vehicle was taken to a repair shop where they informed that the frame was severely rusted; and the front driver side strut tower fractured due to excessive corrosion. The technician also stated that the failure would eventually affect the steering. …”

NHTSA complaint #10382622, filed 2011-02, 149,000 miles

“The contact owns a 2003 Infiniti QX4. The contact stated that while driving approximately 40 MPH, the contact heard a banging noise coming from the front strut tower on the driver side. The vehicle was taken to an independent mechanic. The mechanic stated that where the subframe met the shock tower was completely corroded. The mechanic stated he would have to weld in new metal in order to repair. The vehicle was repaired. There was an open investigation pe11004 (suspension: front: shock absorbe and suspension: front: macpherson strut ). The approximate failure mileage was 130,000.”

NHTSA complaint #10382527, filed 2011-02, 130,000 miles

“2003 infinity QX4. Attorney writes on behalf of the consumer in regards to the front driver's side strut tower housing unit the lawyer stated his client's vehicle was seized by Infiniti and they offered to buy the vehicle back. His client never received a recall letter and was only made aware of the problem when he took the vehicle in for servicing. Recall# 11v244000. Updated 08/09/12”

NHTSA complaint #10455137, filed 2012-04

Related recalls

Related service bulletins

Suspension: other model years

YearComplaintsShare of year
2003840%
20021438%
20011216%
2000932%
19991433%
19981034%
19972044%

Other parts of the 2003 Infiniti QX4

Body and structure
6 complaints
Brakes
3 complaints
Steering
2 complaints
Air bags
1 complaints
Engine
1 complaints
Fuel system
1 complaints
Transmission and drivetrain
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2003 Infiniti QX4

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology