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Engine coolingPart report

2006 Infiniti FX35 Engine cooling Problems

Complaints
1about this part
Share
3%of 40 total for the year
Median mileage
35,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2006 Infiniti FX35, 3% of the 40 complaints for this model year. Where a mileage was given, the median is 35,000 miles.

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.

“2006 Infiniti FX35. Consumer writes in regards to vehicle muffler and heat shield covering catalytic converter corrosion and rust. The consumer was informed the muffler rusting and the heat shield falling off, was due to moisture and environment conditions. The consumer stated a few weeks ago, his wife found piece of metal under the vehicle, in their driveway, which was badly rusted. The consumer took the vehicle to the dealer, where it was confirmed the part came from the heat shield covering catalytic converter, and not having the part could cause a fire and create heat inside the vehicle. …”

NHTSA complaint #10522376, filed 2013-07, 35,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
200713%
200613%
200522%
200411%
200347%

Other parts of the 2006 Infiniti FX35

Air bags
19 complaints
Body and structure
7 complaints
Exterior lighting
5 complaints
Other or unknown
5 complaints
Electrical system
3 complaints
Engine
3 complaints
Fuel system
3 complaints
Brakes
2 complaints
Seats
2 complaints
Vehicle speed control
2 complaints
Steering
1 complaints
Wheels
1 complaints

← All problems reported for the 2006 Infiniti FX35

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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