| Most common failures | No# failures |
|---|
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 3 |
| Horn not working |1.6.2a| | 2 |
| Headlamp aim out of alignment | 2 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Brake pipe excessively corroded | 2 |
| Brakes imbalanced across an axle | 2 |
| Exhaust has a major leak of exhaust gases blowing at manifold |7.1.2| | 1 |
| Exhaust system not adequately supported |7.1.1| | 1 |
| Emissions not tested unable to insert probe |7.3.A.1| | 1 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 1 |
| Hazard warning switch faulty |1.4.B.1d| | 1 |
| Rear brake binding | 1 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 1 |
| Rear brake application uneven | 1 |
| Nearside Front Electrical wiring insecure |1.9.2a| | 1 |
| Offside Front Electrical wiring inadequately supported |1.9.2a| | 1 |
| Front brake application uneven | 1 |
| Front brake excessively fluctuating | 1 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 1 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 1 |
| Nearside Electrical wiring insecure |1.9.2a| | 1 |
| Trailer electrical socket insecure |1.9.3a| | 1 |
| Brake load sensing valve seized |3.6.E.3| | 1 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 1 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 1 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1 |
| Exhaust engine idle speed too high |7.3.A.2a| | 1 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Rear Rear reflector missing |1.5.1a| | 1 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 1 |
| Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |