Noise, vibration and harshness
minorWhat Does This Mean?
Excessive noise from exhaust, engine, drivetrain, or wheel bearings during the test.
How to Fix It
Diagnose and fix the source of noise — often wheel bearings, exhaust, or worn bushings.
Most Affected Makes
Percentage of All Failures
2.1%
900,000 failures in 2023
Estimated Repair Cost
£50 – £300