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MOT History from tests of petrol ALFA ROMEO 166s year 1998

Review the list of common ALFA ROMEO 166 failures below or to perform a specific mot history check on your ALFA ROMEO then use our popular KnowYourCar service

mot history
Pass percent:41.67%
(The average a petrol ALFA ROMEO 166 year 1998 passes without issue)
Based on:108 MOT Tests
Most common failuresNo# failures
Brake pipe excessively corroded20
Headlamp aim out of alignment18
Parking brake: efficiency below requirements |3.7.B.7|12
Registration plate lamp issues9
Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3|6
Rear parking brake recording little or no effort6
Rear brake binding6
Nearside Front position lamp|s| not working |1.1.A.3b|5
Nearside Front constant velocity joint gaiter split |2.5.C.1a|4
Offside Front position lamp|s| not working |1.1.A.3b|4
Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3|4
Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2|4
Offside Stop lamp not working |1.2.1b|4
Centre Exhaust has a major leak of exhaust gases |7.1.2|3
Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2|3
Rear Exhaust has a major leak of exhaust gases |7.1.2|3
Offside Rear Stop lamp not working |1.2.1b|3
Nearside Side repeater incorrect colour |1.4.A.2f|3
Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d|2
Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2|2
Nearside Stop lamp not working |1.2.1b|2
Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a|2
Nearside Front All position lamps not working |1.1.A.3b|2
Exhaust system not adequately supported |7.1.1|2
Front Exhaust mounting missing |7.1.1b|2
Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2|2
Centre Exhaust system not adequately supported |7.1.1|2
Front brake disc in such a condition that it is seriously weakened2
Nearside Front Brake pipe leaking |3.6.A.1|2
Brakes imbalanced across an axle2
Offside Front Direction indicator incorrect colour |1.4.A.2f|2
Nearside Front Front position lamp|s| not working |1.1.A.3b|2
Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2|2
Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3|2
Front Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e|2
Nearside Inner Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2|2
Offside Inner Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2|2
Supplementary Restraint System warning lamp indicates a fault |5.4.2|2
Windscreen wiper does not clear the windscreen effectively2
Front Exhaust system not adequately supported |7.1.1|2
Nearside Front Brake hose excessively damaged |3.6.B.4d|1
Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2|1
Power steering component|s| leaking |2.3.3b|1
Rear Anti-roll bar insecure |2.4.G.1|1
Nearside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d|1
An item not tested |Manual|1
Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2|1
Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2|1
Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2|1
Front Exhaust has part of the system excessively deteriorated |7.1.1a|1
Centre Exhaust has part of the system excessively deteriorated |7.1.1a|1
Nearside Front Front wheel bearing rough when rotated |2.5.A.2|1
Offside Front Front wheel bearing has excessive play |2.5.A.3c|1
Offside Front Front wheel bearing rough when rotated |2.5.A.2|1
Rear brake application uneven1
Nearside Rear Exhaust has a major leak of exhaust gases |7.1.2|1
Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c|1
Nearside Rear Brake cable has wires broken and is significantly weakened |3.5.1b|1
Offside Rear Brake cable has wires broken and is significantly weakened |3.5.1b|1
Nearside Front Radius arm worn and seriously weakened |2.4.G.1|1
Nearside Rear Stop lamp emits other than a steady red light |1.2.1e|1
Offside Front All position lamps not working |1.1.A.3b|1
Emissions not tested |7.0|1
Nearside Rear Shock absorber has negligible damping effect |2.7.5|1
Lower Brake pipe inadequately supported |3.6.B.1|1
Lower Fuel system component insecure |7.2.1|1
Offside Rear Lower Suspension arm has excessive play in a ball joint |2.4.G.2|1
Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2|1
Nearside Rear wheel bearing rough when rotated |2.6.1|1
Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2|1
Front Exhaust has a major leak of exhaust gases |7.1.2|1
Nearside Front Direction indicators incorrect colour |1.4.A.2f|1
Rear Exhaust system not adequately supported |7.1.1|1
Rear brake disc excessively pitted |3.5.1h|1
Nearside Front Front constant velocity joint gaiter split |2.5.C.1a|1
Service brake: efficiency below requirements |3.7.B.7|1
Offside Windscreen wiper blade deteriorated |8.2.2|1
Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4|1
Nearside Direction indicators flashing more than 120 times a minute |1.4.A.2g|1
Front position lamp|s| not working |1.1.A.3b|1
Offside Rear Braking system leaking |3.6.A.1|1
Rear Exhaust system not adequately supported mounting |7.1.1|1
Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d|1
Nearside Brake cable locking device insecure |3.5.1l|1
Offside Brake cable locking device insecure |3.5.1l|1
Offside Front constant velocity joint gaiter split |2.5.C.1a|1
Nearside Inner Rear position lamp|s| not working |1.1.A.3b|1
Offside Outer Rear Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6|1
Offside Outer Front Lower Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2|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
Nearside Outer Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2|1
Offside Inner Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2|1
Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2|1
Offside Upper Front suspension has excessive play in an outer ball joint |2.5.B.2a|1
Offside Front coil spring incomplete |2.4.C.1a|1
Offside Rear Lower Suspension arm has excessive play in a pin/bush |2.4.G.2|1
Exhaust mounting missing |7.1.1b|1
Offside Front Front position lamp|s| not working |1.1.A.3b|1
Offside Side repeater incorrect colour |1.4.A.2f|1
Nearside Front Direction indicator incorrect colour |1.4.A.2f|1
Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2|1
Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2|1
Nearside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2|1
Offside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2|1
Front Lower Exhaust system not adequately supported |7.1.1|1
Nearside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2|1
Offside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2|1
Windscreen has damage1
Nearside Front Brake hose leaking |3.6.A.1|1
Rear fog lamp switch missing |1.3.1a|1
Hazard warning switch missing |1.4.B.1d|1
Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a|1
Front position lamp|s| incorrect colour |1.1.A.3e|1
Nearside Outer Front Upper Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2|1
Nearside Headlamp not working on main beam |1.7.5a|1
Nearside Front Headlamp not working on main beam |1.7.5a|1
Offside Rear Rear fog lamp not working |1.3.2b|1
Brake hose excessively deteriorated1
Offside Rear fog lamp not working |1.3.2b|1
Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d|1
Nearside Front Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d|1
Offside Front Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d|1
Nearside Headlamp aim beam image kick up to the offside |1.8|1
Offside Headlamp aim beam image kick up to the offside |1.8|1
Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2|1
Exhaust has a major leak of exhaust gases |7.1.2|1

We get to these numbers by trawling through over 1 billion MOT test results since 2004 and crunched the numbers. We remove anything to do with Tyres, as they are model independent and group together common non-model specific issues. We are trying to get to a picture of what models have what issues.

Please note: We take the data from the DVSA. This data is raw and can contain typos and spelling mistakes that garages may have entered while recording a MOT result. Specifically miss-match on names of models and makes. We are constantly cleaning the data so bear with the odd issue.

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