| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 22 |
| Registration plate lamp issues | 20 |
| Headlamp aim out of alignment | 15 |
| Brakes imbalanced across an axle | 8 |
| Front brake disc in such a condition that it is seriously weakened | 8 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 4 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 4 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 4 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 4 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 3 |
| Rear brake application uneven | 3 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 3 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 3 |
| Offside Front Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 3 |
| Nearside Front constant velocity joint is insecure |2.5.C.1b| | 3 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 3 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 3 |
| Nearside Stop lamp not working |1.2.1b| | 3 |
| Hazard warning switch faulty |1.4.B.1d| | 3 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 2 |
| Front brake application uneven | 2 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Front Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 2 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Offside Front constant velocity joint is insecure |2.5.C.1b| | 2 |
| Offside Stop lamp not working |1.2.1b| | 2 |
| Nearside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Nearside Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Hazard warning switch inoperative (4.4.2 (a) (ii)) | 2 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 2 |
| Offside Outer Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 2 |
| Parking brake lever defective so that it cannot be satisfactorily operated |3.1.3c| | 2 |
| Nearside Headlamp insecure |1.7.3| | 2 |
| Nearside Front Headlamp insecure |1.7.3| | 2 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 2 |
| Offside Steering rack gaiter split |2.2.D.2d| | 2 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 2 |
| Registration plate issues | 2 |
| Brake pipe excessively corroded | 2 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Front Exhaust has a major leak of exhaust gases Joint rear of cat |7.1.2| | 1 |
| Nearside Front Body has a sharp edge caused by damage |6.1.C.1| | 1 |
| Offside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 1 |
| Offside Front coil spring broken |2.4.C.1a| | 1 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Nearside Front front brake juddering severely |3.7.A.2b| | 1 |
| Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Offside brake disc in such a condition that it is seriously weakened |3.5.1i| | 1 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Front brake caliper has restricted free movement |3.5.1k| | 1 |
| Offside Front brake disc excessively pitted |3.5.1h| | 1 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 1 |
| Rear Exhaust system not adequately supported |7.1.1| | 1 |
| Nearside Front Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 1 |
| Braking system leaking front to rear metal brake pipe |3.6.A.1| | 1 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Service brake: efficiency below requirements |3.7.B.7| | 1 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Rear Exhaust has a major leak of exhaust gases SILENCER CORRODED AND LEAKING |7.1.2| | 1 |
| Exhaust system not adequately supported REAR SILENCER MOUNTING BROKEN |7.1.1| | 1 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 1 |
| Offside Front Rear fog lamp not working |1.3.2b| | 1 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 1 |
| Nearside Headlamp insecure |4.1.1 |c|| | 1 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Front Front suspension ball joint dust cover missing |2.4.G.2| | 1 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Nearside Front Anti-roll bar attachment bracket/mounting fractured |2.4.G.1| | 1 |
| Nearside Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Headlamp insecure |1.7.3| | 1 |
| Rear brake disc in such a condition that it is seriously weakened | 1 |
| Offside Front Headlamp insecure |1.7.3| | 1 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 1 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 1 |
| Nearside Rear Stop lamp|s| not working |4.3.1 |a| |ii|| | 1 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 1 |
| Nearside Windscreen wiper not operating automatically when switched on |8.2.1b| | 1 |
| Offside Windscreen wiper not operating automatically when switched on |8.2.1b| | 1 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 1 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 1 |
| Offside Front Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 1 |
| Front Windscreen wiper not operating over a large enough area to give an adequate view |8.2.1c| | 1 |
| Windscreen wiper blade insecure | 1 |
| Offside front brake binding |3.7.B.1| | 1 |
| Nearside Rear position lamp|s| flickers when tapped lightly by hand |1.1.4c| | 1 |
| Brake hose excessively deteriorated | 1 |
| Fuel pipe leaking |7.2.3| | 1 |
| Centre Stop lamp insecure |1.2.1a| | 1 |
| Outer engine mounting deteriorated resulting in excessive movement tie bar to gearbox |6.1.D.1a| | 1 |
| Nearside Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 1 |
| Offside Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 1 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Central Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Nearside Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 1 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Brake fluid contaminated (1.8 (a)) | 1 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 1 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Windscreen has damage | 1 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Emissions not tested |7.0| | 1 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 1 |
| Centre Stop lamp emits other than a steady red light |1.2.1e| | 1 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Offside Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 1 |
| Nearside Ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Ball joint has excessive play |2.2.B.1f| | 1 |
| Battery insecure |1.9.1| | 1 |
| Nearside Outer Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Exhaust has a major leak of exhaust gases middle section |7.1.2| | 1 |
| Offside Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 1 |
| Dipswitch does not operate immediately when selected on main beam (4.1.3 (b)) | 1 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Position lamp switch allows the rear position lamps to be switched off when the headlamps are on (4.2.2 (a)) | 1 |
| Position lamp switch does not operate in accordance with the requirements (4.2.2 (a)) | 1 |
| Windscreen washer not working | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Centre Front Exhaust system not adequately supported |7.1.1| | 1 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 1 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 1 |
| Front Bonded suspension unit attachment damaged and seriously weakened |2.4.F.1c| | 1 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 1 |