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MOT History from tests of petrol CHEVROLET GMC CORVETTEs year 1981

Review the list of common CHEVROLET GMC CORVETTE failures below or to perform a specific mot history check on your CHEVROLET GMC then use our popular KnowYourCar service

mot history
Pass percent:77.91%
(The average a petrol CHEVROLET GMC CORVETTE year 1981 passes without issue)
Based on:593 MOT Tests
Most common failuresNo# failures
Parking brake: efficiency below requirements |3.7.B.7|40
Parking brake lever has no reserve travel |3.1.6b|16
Horn not working |1.6.2a|14
Headlamp aim out of alignment13
Rear parking brake recording little or no effort13
Windscreen wiper does not clear the windscreen effectively11
Brakes imbalanced across an axle8
Service brake: efficiency below requirements |3.7.B.7|7
Registration plate lamp issues7
Parking brake efficiency below requirements (1.4.2 (a) (i))6
Exhaust emissions carbon monoxide content excessive |7.3.B.1a|6
Rear fog lamp tell tale not working |1.3.1b|6
Rear fog lamp not working |1.3.2b|6
Registration plate issues5
Brake pipe excessively corroded5
Nearside Headlamp not working on main beam |1.7.5a|5
Parking brake: efficiency below requirements |3.7.C.1b|5
Nearside Headlamp not working on dipped beam |1.7.5a|4
Nearside Front brake caliper leaking |3.6.A.1|4
Steering column top mounting bracket insecure |2.1.2d|4
Nearside Stop lamp not working |1.2.1b|4
Exhaust emissions hydrocarbon content excessive |7.3.B.1b|4
Nearside Rear Direction indicator not working |1.4.A.2c|4
Offside Headlamp not working on main beam |1.7.5a|4
Offside Headlamp not working on dipped beam |1.7.5a|4
Rear brake binding4
Offside Rear fog lamp not working |1.3.2b|3
Offside Front position lamp|s| not working |1.1.A.3b|3
Nearside Front Brake hose bulging under pressure |3.6.B.3|3
Rear Rear fog lamp missing |1.3.2a|3
Offside Front brake caliper leaking |3.6.A.1|3
Windscreen washer not working 3
Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a|3
Exhaust system not adequately supported |7.1.1|3
Brake pedal spongy |3.3.B.1b|3
Nearside Exhaust has a major leak of exhaust gases |7.1.2|3
Nearside Front Front position lamp|s| incorrect colour |1.1.A.3e|3
Offside Front Front position lamp|s| incorrect colour |1.1.A.3e|3
Offside Stop lamp not working |1.2.1b|3
Nearside Front position lamp|s| incorrect colour |1.1.A.3e|3
Offside Front position lamp|s| incorrect colour |1.1.A.3e|3
Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii||3
Nearside Front position lamp|s| not working |1.1.A.3b|3
Steering column top bearing excessively worn |2.1.2c|2
Ball joint has excessive play |2.2.B.1f|2
Offside Rear fog lamp missing |1.3.2a|2
Steering column shaft has excessive end float |2.1.3|2
Offside Front Brake hose bulging under pressure |3.6.B.3|2
Rear fog lamp switch missing |1.3.1a|2
Front position lamp|s| incorrect colour |1.1.A.3e|2
Front brake application uneven2
front brakes release unevenly |3.7.B.4|2
Nearside Front Seat belt damaged sufficient to significantly weakened the webbing |5.2.2a|2
Brake pedal has insufficient reserve movement |3.3.A.5|2
Offside Rear Rear fog lamp missing |1.3.2a|2
Windscreen has damage2
Nearside Rear Stop lamp not working |1.2.1b|2
Nearside Front Headlamp not working on dipped beam |1.7.5a|2
Nearside Rear Direction indicator incorrect colour |1.4.A.2f|2
Offside Rear Direction indicator incorrect colour |1.4.A.2f|2
Nearside Front Shock absorber has a serious fluid leak |2.7.3|2
Brake hose excessively deteriorated2
Nearside Rear Rear wheel bearing has excessive play |2.6.2|2
Offside Front Braking system leaking |3.6.A.1|2
Nearside Front Exhaust has a major leak of exhaust gases |7.1.2|2
Centre Exhaust has a major leak of exhaust gases |7.1.2|2
Nearside Front Direction indicator not working |1.4.A.2c|2
Nearside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h|2
Offside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h|2
Nearside Rear Shock absorber has an excessively worn bush |2.7.4|2
Nearside Front Shock absorber has an excessively worn bush |2.7.4|2
Nearside Front Braking system leaking |3.6.A.1|2
Offside Rear Shock absorber has a serious fluid leak |2.7.3|2
Exhaust has a major leak of exhaust gases |7.1.2|2
Nearside rear brake recording little or no effort |3.7.B.5a|2
Nearside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b|2
Service brake efficiency below requirements (1.2.2 (a) (i))2
Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii))2
Offside rear brake recording little or no effort |3.7.B.5a|2
Steering damper inappropriately modified |2.2.C.1e|1
Nearside Headlamp missing |1.7.3|1
Offside Headlamp missing |1.7.3|1
Direction indicators not working |1.4.A.2c|1
Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b|1
Nearside Front Side repeater adversely affected by the operation of another lamp |1.4.A.2h|1
Horn not loud enough to be heard by another road user |1.6.2b|1
Rear Leaf spring shackle bracket fractured |2.4.B.6b|1
Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3|1
Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3|1
Nearside Rear Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2|1
Offside Rear Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2|1
Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a|1
Nearside Rear Service brake excessively binding |1.2.1 |f||1
Front Shock absorber has a serious fluid leak |2.7.3|1
Offside Rear Drive shaft uj which forms part of the suspension has excessive play in a universal joint |2.4.G.4b|1
Rear Brake linkage has abnormal movement of levers indicating maladjustment |3.5.1f|1
Offside Drag link end ball pin shank loose |2.2.B.1c|1
Nearside Steering component is not secure to the vehicle structure |2.2.B.1a|1
Offside Side repeater not working |1.4.A.2c|1
Offside Front Track rod end ball joint has excessive play |2.2.B.1f|1
Nearside Rear Position lamp not working (4.2.1 (a) (ii))1
Offside Rear Position lamp not working (4.2.1 (a) (ii))1
Horn not working (7.7 (a) (ii))1
Windscreen wiper not working (3.4 (a))1
Nearside Front Steering linkage ball joint has excessive play (2.1.3 (b) (i))1
Power steering component leaking (2.1.5 (a))1
Offside Front Brake hose excessively damaged |3.6.B.4d|1
Nearside Front Driver`s seat cannot be secured in the upright position. |6.2.A.2|1
Offside Front Passenger`s seat cannot be secured in the upright position. |6.2.A.2|1
Rear position lamp|s| obviously incorrectly positioned |1.1.A.3a|1
Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a|1
Steering pivot point has excessive play |2.2.B.1g|1
Offside Rear position lamp|s| not working |1.1.A.3b|1
Nearside Front Track rod end ball joint dust cover insecure so that it no longer prevents the ingress of dirt |2.2.C.1c|1
Offside Front Track rod end ball joint dust cover insecure so that it no longer prevents the ingress of dirt |2.2.C.1c|1
Offside Statutory seat belt missing |5.1.1|1
Offside Rear Rear fog lamp not working |1.3.2b|1
Offside Rear Rear fog lamp tell tale not working |1.3.1b|1
Offside Rear brake disc excessively pitted |3.5.1h|1
Nearside Steering locking device missing |2.2.C.1g|1
Nearside Front Lower Anti-roll bar insecure |2.4.G.1|1
Nearside Rear Exhaust system not adequately supported |7.1.1|1
Nearside Front front brake recording little or no effort |3.7.B.5a|1
Offside Front front brake recording little or no effort |3.7.B.5a|1
Brake fluid warning lamp illuminated |3.6.G.2|1
Offside Front Shock absorber has a serious fluid leak |2.7.3|1
Offside Front Front position lamp|s| not working |1.1.A.3b|1
Nearside Power steering component|s| leaking |2.3.3b|1
Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2|1
Offside Rear Lower Suspension arm has excessive play in a ball joint |2.4.G.2|1
Parking brake recording little or no effort |3.7.D.3a|1
Front Side repeater not working |1.4.A.2c|1
Offside Headlamp not in good working order |not working| |1.2.4a|1
Front Windscreen wiper not operating automatically when switched on |8.2.1b|1
Offside Front Lower Ball joint has excessive play |2.2.B.1f|1
Windscreen wiper not operating automatically when switched on |8.2.1b|1
Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d|1
Centre Front Horn not working |1.6.2a|1
Offside Rear Exhaust has a major leak of exhaust gases |7.1.2|1
Nearside Front Obligatory mirror insecure |8.1.1|1
Nearside Front Body or chassis is damaged, seriously affecting its strength within 30cm of the body mountings |6.1.B.2|1
Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2|1
Central Rear Leaf spring anchor bracket bolt missing both rear |2.4.B.6c|1
Nearside Rear Outer Drive shaft uj which forms part of the suspension has excessive play in a universal joint |2.4.G.4b|1
Rear brake application uneven1
Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f|1
Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f|1
Offside Headlamp adversely affected by the operation of another lamp |1.7.5c|1
Nearside Direction indicator adversely affected by the operation of another lamp |1.4.A.2h|1
Offside Direction indicator adversely affected by the operation of another lamp |1.4.A.2h|1
Nearside Rear Leaf spring shackle pin locking device missing |2.4.B.3b|1
Offside Front Brake hose twisted |3.6.B.4c|1
Brake hose has insufficient room to move1
Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f|1
Offside Front Anti-roll bar linkage insecure |2.4.G.1|1
Offside Outer Front Steering arm has relative movement at its fixings |2.2.B.1h|1
Offside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2|1
Nearside Rear Leaf spring has a deteriorated anchor pin rubber bush resulting in excessive movement |2.4.B.2|1
Offside Rear Leaf spring has a deteriorated anchor pin rubber bush resulting in excessive movement |2.4.B.2|1
Offside Rear Shock absorber has an excessively worn bush |2.7.4|1
Offside Front Shock absorber has an excessively worn bush |2.7.4|1
Anti-roll bar linkage worn and seriously weakened all 4 |2.4.G.1|1
Shock absorber has an excessively worn bush all 4 |2.7.4|1
Nearside Front Body component damaged and likely to cause injury wing has damage next to door/ sharp edge |6.2.1 |a| |i||1
Parking brake efficiency below requirements |1.4.2 |a| |i||1
Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a|1
Front Seat belt locking mechanism does not secure or release Both |5.2.5a|1
Nearside Front Drag link end ball joint has excessive play Steering Box Drop Arm (2.1.3 (b) (i))1
Steering wheel retaining device insecure |2.1.6|1
Driver`s door cannot be opened from inside the vehicle |6.2.B.1b|1
Driver`s door cannot be opened from outside the vehicle |6.2.B.1b|1
Front Exhaust has a major leak of exhaust gases |7.1.2|1
Nearside Front Headlamp not working on main beam |1.7.5a|1
Rear Braking system leaking |3.6.A.1|1
Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b|1
Nearside Indicator tell tale inoperative |1.4.A.2a|1
Rear Rear fog lamp not working |1.3.2b|1
Nearside Front Shock absorber missing |2.7.1b|1
Offside Rear Lower Trailing arm locating pin insecure |2.4.G.3a|1
Nearside Front Shock absorber insecure |2.7.2b|1
Offside Rear Trailing arm locating pin locking device missing |2.4.G.3b|1
Front Headlamp not working on main beam |1.7.5a|1
Power steering pipe|s| or hose|s| fouling other parts of the vehicle |2.3.2|1
Offside Headlamp not working on dipped beam (4.1.1 (a) (ii))1
Nearside Parking brake inoperative on one side (1.4.1 (a))1
Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2|1
Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a|1
Steering column movement between the shaft and steering wheel |2.1.2b|1
Offside Headlamp aim beam image obviously incorrect |1.8.A.1b|1
Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b|1
Power steering ram leaking (2.1.5 (a))1
Nearside Rear Parking brake inoperative on one side (1.4.1 (a))1
Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d|1
Offside Rear Suspension arm attachment bracket/mounting insecure |2.4.G.1|1
Power steering pipe|s| or hose|s| leaking |2.3.3b|1
Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b|1
Nearside Parking brake inoperative on one side |1.4.1 |a||1
Offside Parking brake inoperative on one side |1.4.1 |a||1
Nearside Rear Service brake has no recorded effort at a wheel |1.2.1 |a| |ii||1
Offside Rear Service brake has no recorded effort at a wheel |1.2.1 |a| |ii||1
Service brake efficiency below requirements |1.2.2 |a| |i||1
Offside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b|1
Nearside Front Side repeater not working |1.4.A.2c|1
Offside Front Upper Suspension arm attachment bracket/mounting weld cracked |2.4.G.1|1
Centre Fuel pipe leaking |7.2.3|1
Service brake has no recorded effort at a wheel (1.2.1 (a) (ii))1
Headlamp not working on dipped beam stuck in down position (4.1.1 (a) (ii))1
Headlamp aim not tested (4.1.2 (b))1
Nearside Rear Hydraulic brake cylinder leaking hydraulic fluid (1.1.16 (b) (i))1
Nearside Front Hydraulic brake cylinder leaking hydraulic fluid (1.1.16 (b) (i))1
Central Exhaust has a major leak of exhaust gases (6.1.2 (a))1
Exhaust has part of the system excessively deteriorated |7.1.1a|1
Nearside Front Brake hose twisted |3.6.B.4c|1
Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f|1
Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f|1
Nearside Rear wheel bearing has excessive play |2.6.2|1
Stop lamp not working |1.2.1b|1
Nearside Front position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f|1
Offside Front position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f|1
Offside Front Outer Headlamp adversely affected by the operation of another lamp |1.7.5c|1
Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a|1
Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a|1
Nearside Front suspension ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2|1
Parking brake: efficiency below requirements |3.7.D.4|1
Offside Front Position lamp not working (4.2.1 (a) (ii))1
Nearside Bonnet primary retaining device ineffective (3.1 (c))1
Front Sub-frame fractured in several places (5.3.3 (b) (ii))1
Offside Steering arm has relative movement at its fixings |2.2.B.1h|1
Nearside Front Front position lamp|s| not working |1.1.A.3b|1
Nearside Front Suspension spring mounting prescribed area is fractured |2.4.A.3|1
Offside Front Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b|1
Nearside Front Headlamp not working on dipped beam not lifting (4.1.1 (a) (ii))1
Offside Front Headlamp not working on dipped beam not lifting (4.1.1 (a) (ii))1
Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b))1
Parking brake lever pawl spring does not push the pawl positively into the ratchet teeth |3.1.5|1
Offside Front Ball joint has excessive play |2.2.B.1f|1
Offside Headlamp not in good working order adversely affecting beam image |1.2.4a|1
Nearside Front Power steering ram|s| leaking from a failed joint |2.3.3b|1
Brake performance not tested |3.7.A.1|1
Brake hose damaged1
Windscreen washer control is inaccessible to the driver |8.2.1a|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
Nearside Front Hydraulic brake cylinder leaking hydraulic fluid caliper (1.1.16 (b) (i))1
Brake pedal has insufficient reserve travel (1.1.2 (a))1
Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2|1
Nearside Seat belt damaged sufficient to significantly weakened the webbing |5.2.2a|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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