1999 Infiniti Q45 Body and structure Problems
- Complaints
- 2about this part
- Share
- 22%of 9 total for the year
- Median mileage
- 127,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the body and structure of the 1999 Infiniti Q45, 22% of the 9 complaints for this model year. Where a mileage was given, the median is 127,000 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.
“While checking the oil in the 1999 Q45 Infiniti the hood suddenly fell and slammed closed. This happened in january 2007 ,and again march 2007. All three times I had turned away momentarily and was not injured. Since the experience in april I now carry a prop stick as a precaution. The problem appeared intermittent and depend on the ambient temperature. The cooler it was the more likely it would happen. Since this first occurrence I have searched for after market parts to replace the lift supports, but was unable to find any resource. …”
NHTSA complaint #10190170, filed 2007-05, 127,000 milesRelated service bulletins
- 10232646Feb 27, 2023REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- 10232644Feb 27, 2023WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- 10149809Oct 24, 2018PLASTIC INTERIOR TRIM PROTECTIVE COVERING REMOVAL SERVICE INFORMATION Vehicles are delivered with plastic interior trim protective covering on the front and rear seats, front and…
Body and structure: other model years
Other parts of the 1999 Infiniti Q45
3 complaintsWheels
2 complaintsSteering
1 complaintsSuspension
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 1999 Infiniti Q45
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