We’ve taken the vehicle to two different Infiniti dealerships (Sewell and Crest) multiple times due to engine rattling, vibration noises, and propulsion issues. Unfortunately, we haven’t received any resolution or fix for these problems. We tried to upload a video with sound as reference but the platform doesn’t allow us to. We experienced similar issue that resulted in total engine failure on the…
2022 infiniti QX55 engine problems
moderate 5 complaints filed with NHTSA · avg repair $3,100
Complaints
5
Recalls
0
Crashes
0
Avg fix
$3,100
What owners are reporting 5 most recent
I have received email from my car dealer Grubbs Infiniti in Grapevine, TX. The email was regarding a recall for potential engine issues. I called my dealer and scheduled an inspection. When I sent my vehicle for inspection the dealer replaced my engine with a new engine without my consent. After the engine replacement I’ve received my vehicle back and I’ve been having issues where my vehicle sudd…
The contact owned a 2022 Infinity QX55. The contact stated that while starting the vehicle in the garage, the contact noticed white smoke coming out of the exhaust pipes. The contact stated that while driving 40 MPH, the white smoke increased significantly. There was no warning light illuminated. The contact returned to the residence. The contact stated that while driving to the dealer, the vehicl…
The contact owns a 2022 Infiniti QX55. The contact stated that while driving at an undisclosed speed, the brake pedal was depressed, and there was an abnormal sound coming from the vehicle. The vehicle hesitated, and the ECM fault code was displayed. The vehicle was taken to the dealer, where it was diagnosed with VCT actuator failure. The contact was informed that the VCT actuator needed to be re…
The contact owns a 2022 Infiniti QX55. The contact stated that while driving at an undisclosed speed, the vehicle unexpectedly stalled with the check engine warning light illuminated. The vehicle was able to be restarted. The contact stated that while the vehicle was parked and running, there was white smoke coming from the exhaust. The vehicle was taken to the dealer, where it was determined that…
Common questions
How serious is the engine problem on the 2022 infiniti QX55?
It's a documented issue but not catastrophic. 5 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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