| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 3 |
| Windscreen has damage | 2 |
| Windscreen wiper does not clear the windscreen effectively | 2 |
| Brakes imbalanced across an axle | 2 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Brake load sensing valve linkage seized |3.6.E.3| | 1 |
| Braking system leaking |3.6.A.1| | 1 |
| Brake pipe fouled by moving parts |3.6.B.2a| | 1 |
| Offside Rear Air brake cylinder/actuator locking device insecure |3.6.A.2d| | 1 |
| front brakes release unevenly |3.7.B.4| | 1 |
| Hazard warning switch inoperative |4.4.2 |a| |ii|| | 1 |
| Nearside Front All position lamps not working |4.2.1 |a|| | 1 |
| Nearside Rear All position lamps not working |4.2.1 |a|| | 1 |
| Registration plate lamp issues | 1 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Offside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Rear fog lamp switch inoperative |4.5.3 |a| |ii|| | 1 |
| Offside Rear fog lamp not working |4.5.1 |a| |ii|| | 1 |
| Rear fog lamp tell-tale not working |4.9.1 |a| |ii|| | 1 |
| Windscreen wiper not working |3.4 |a|| | 1 |
| Windscreen washer not working | 1 |
| All direction indicators not working |4.4.1 |a| |ii|| | 1 |
| Offside Rear Brake rod has restricted free movement |3.5.1k| | 1 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Nearside Front Stub axle has excessive vertical movement between stub axle and axle beam |2.5.A.1a| | 1 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Exhaust system not adequately supported |7.1.1| | 1 |
| Nearside Rear Air brake cylinder/actuator insecurely mounted |3.6.A.2a| | 1 |
| Rear parking brake recording little or no effort | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Steering box has a significant oil leak |2.2.D.2e| | 1 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Front Drag link end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |