Seat belts: critical fasteners
Risk. An improperly tightened seat belt buckle may not restrain an occupant as intended, increasing their risk of injury during a crash.
NHTSA has logged 197 owner complaints about the 2016 Volvo XC90, most often about the engine. It is covered by 8 safety recalls, and for recall 23V-827 the manufacturer reports only 78% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through August 17, 2026. Updated daily. Photo: Mr.choppers, CC BY-SA 3.0.
197 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 86 | 8 |
| Electrical system | 56 | 5 |
| Structure | 23 | 2 |
| Service brakes | 14 | 1 |
| Fuel/propulsion system | 12 | 1 |
| Vehicle speed control | 11 | 2 |
| Power train | 10 | 1 |
| Air bags | 8 | 1 |
| Steering | 7 | 0 |
| 17 other systems | 46 | 3 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. An improperly tightened seat belt buckle may not restrain an occupant as intended, increasing their risk of injury during a crash.
Risk. The rear passenger may become trapped by the front seat without the ability to cancel the seat's movement, increasing the risk of injury.
Risk. If the coolant leak goes unnoticed, coolant may accumulate in the catalytic converter heat shield insulation and catch fire when the vehicle is stationary,…
Risk. If the seat belt buckle separates from the bracket, the front seat passenger may not be adequately restrained in the event of a crash, increasing their risk of…
Risk. Significant water drainage into the passenger compartment may adversely affect air bag deployment in the event of a crash, increasing the risk of occupant…
Risk. If the switch is unintentionally pressed and the sunroof panel closes, there is an increased risk of occupant injury.
Risk. Underinflated air bags may not fully protect third row occupants, increasing the risk of injury in the event of a crash.
Risk. If the wiring harness is routed incorrectly, the wiring may be damaged, disabling the front seat side impact air bag, and increasing the risk of injury to the…
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Volvo.
16kmiles, median
Based on the odometer reading in 32 engine complaints. 94% were reported before 100,000 miles.
Only 45% of complaints for this model year include a mileage.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the XC90 median. How we score
Federal investigations that included the 2016 Volvo XC90, and the recalls they led to.
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
I discovered an engine coolant leak from a crack near the end of the Plastic Coolant Bypass Pipe (part #31368673/32382362) after noticing coolant puddling on my garage floor. There are numerous comments with pictures on-line about how common this part fails on this model Volvo. What's also…
Piston rings inside the engine failed due to a known oil consumption issue with this model vehicle. The engine failed while the car was driving 85 mph and consequently slowed down to 15mph on the highway, leaving the owner of the car stranded alone on the highway. Volvo has a known fix for this…
My 2016 Volvo XC90 suddenly lost power while I was driving, requiring me to pull over and have the vehicle towed. This is a documented safety issue associated with a known piston ring defect in 2013-2016 Volvo vehicles equipped with 2.0L and 2.5L engines, which was the subject of a federal class…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.