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EnginePart report

2017 Infiniti QX70 Engine Problems

Complaints
2about this part
Share
25%of 8 total for the year
Median mileage
85,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine of the 2017 Infiniti QX70, 25% of the 8 complaints for this model year. Where a mileage was given, the median is 85,000 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 2017 Infiniti QX70. The contact stated that while driving approximately 55 MPH, the transmission was hard shifting into gear. The contact stated that the transmission failed to shift into the proper gear. Additionally, while driving in the rain, the vehicle hydroplaned on three occasions. The check engine warning light was illuminated. The vehicle was taken to the local dealer where it was diagnosed that the valve body needed to be replaced. The battery was replaced. The vehicle was repaired but the failure recurred. The manufacturer was not contacted. …”

NHTSA complaint #11529713, filed 2023-06, 85,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2017225%

Other parts of the 2017 Infiniti QX70

Electrical system
3 complaints
Transmission and drivetrain
2 complaints
Air bags
1 complaints
Brakes
1 complaints
Fuel system
1 complaints
Other or unknown
1 complaints
Body and structure
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints
Wheels
1 complaints

← All problems reported for the 2017 Infiniti QX70

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