| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 13 |
| Brakes imbalanced across an axle | 4 |
| Brake pipe excessively corroded | 3 |
| Registration plate lamp issues | 3 |
| Windscreen wiper does not clear the windscreen effectively | 3 |
| Brake load sensing valve linkage seized |3.6.E.3| | 2 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Windscreen has damage | 2 |
| Nearside Headlamp insecure |1.7.3| | 2 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 2 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 1 |
| Rear brake binding | 1 |
| Rear brake application uneven | 1 |
| Offside Headlamp aim unable to be tested (4.1.2 (b)) | 1 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Offside Front Headlamp insecure |1.7.3| | 1 |
| Offside Front Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1 |
| Front brake application uneven | 1 |
| Nearside Front Upper Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Front Upper Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Nearside Front All direction indicators not working |4.4.1 |a| |ii|| | 1 |
| Nearside Front Position lamp adversely affected by the operation of another lamp |4.2.3 |c|| | 1 |
| Brake hose excessively deteriorated | 1 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Lower Stop lamp not working |1.2.1b| | 1 |
| Offside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 1 |
| Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Offside Rear fog lamp missing |1.3.2a| | 1 |
| rear brakes release unevenly |3.7.B.4| | 1 |
| Offside Rear Lower Direction indicator not working |1.4.A.2c| | 1 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 1 |
| Nearside Front All direction indicators not working (4.4.1 (a) (ii)) | 1 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Offside Rear Service brake excessively binding Rear most axle (1.2.1 (f)) | 1 |
| Nearside Front Prop shaft joint constant velocity boot no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 1 |
| Offside Rear reflector defective or damaged by more than 50% of the reflecting surface (4.8.1 (a) (ii)) | 1 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 1 |
| Offside Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 1 |
| Windscreen washer not working | 1 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Horn not working |1.6.2a| | 1 |
| Stop lamp not working |1.2.1b| | 1 |
| Nearside Headlamp aim projected beam image is obviously incorrect |4.1.2 |c|| | 1 |
| Offside Headlamp aim projected beam image is obviously incorrect |4.1.2 |c|| | 1 |
| Main beam tell-tale not working on all the time with headlamps |4.9.1 |a| |ii|| | 1 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 1 |
| Nearside Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 1 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 1 |
| Offside Rear Rear position lamp|s| not working O/S Rear tail light not working.
Fit new bulb |1.1.A.3b| | 1 |
| Brake load sensing valve linkage defective and function impaired |3.6.E.3| | 1 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Nearside Rear Position lamp not working |4.2.1 |a|| | 1 |
| Rear parking brake recording little or no effort | 1 |
| Offside front brake binding |3.7.B.1| | 1 |
| Rear fog lamp adversely affected by the operation of another lamp |4.5.4 |b|| | 1 |
| Exhaust system insecure |6.1.2 |a|| | 1 |