2005 Infiniti QX56 Vehicle speed control Problems
- Complaints
- 1about this part
- Share
- 1%of 80 total for the year
- Median mileage
- 77,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the vehicle speed control of the 2005 Infiniti QX56, 1% of the 80 complaints for this model year. Where a mileage was given, the median is 77,000 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.
“The contact owns a 2005 Infiniti QX56. While traveling 15 MPH, the vehicle would not accelerate over 15 MPH and the rpms would not rise above 2000. The vehicle was taken to an authorized dealer where the contact was informed that the throttle body would need to be replaced. The vehicle was repaired yet the failure recurred. The contact stated that the throttle body was replaced twice prior to the failure. The VIN was not available. The failure mileage was 77,000 and the current mileage was 85,000.”
NHTSA complaint #10350805, filed 2010-08, 77,000 milesRelated service bulletins
- 10012878Mar 9, 2005Brake pedal feel - pedal height adjustment.
Vehicle speed control: other model years
Other parts of the 2005 Infiniti QX56
34 complaintsFuel system
25 complaintsElectrical system
7 complaintsAir bags
5 complaintsExterior lighting
5 complaintsTransmission and drivetrain
5 complaintsSteering
4 complaintsEngine cooling
3 complaintsEngine
2 complaintsEquipment
2 complaintsOther or unknown
2 complaintsSuspension
2 complaints
← All problems reported for the 2005 Infiniti QX56
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