MOT Stats

Vehicle types : Car : General Motors

General Motors

ModelTestsPass rateMost common fail reason
Buick1788.24%Headlamp aim outwith limits.
Cadillac45364.68%Suspension spring broken or seriously weakened.
Caliber1643.75%Suspension pin, bush or joint excessively worn.
Chevrolet38375.72%Windscreen washers not providing sufficient fluid.
Firebird875%Parking brake efficiency below minimum requirement.
Pontiac10580.95%Parking brake efficiency below minimum requirement.
Sierra887.5%Brake pipe is at imminent risk of failure or fracture.

Tests: 996

Average General Motors pass rate: 71.18%

Most common fail reasons

#ReasonFail codeCategory%
1Windscreen washers not providing sufficient fluid.3.5(a)Major13%
2Suspension pin, bush or joint excessively worn.5.3.4(a)(i)Major11%
3Suspension spring broken or seriously weakened.5.3.1(b)(i)Major11%
4Position lamp missing or inoperative.4.2.1(a)Major11%
5Electrical wiring insecure.4.11(a)(ii)Major10%
6Headlamp aim outwith limits.4.1.2(a)Major10%
7Wiper blade missing or not clearing the windscreen.3.4(b)(ii)Major9%
8Engine MIL inoperative or indicating a malfunction.
9Parking brake efficiency below minimum requirement.1.4.2(a)(i)Major8%
10Stop lamp missing or inoperative.4.3.1(a)(ii)Major7%

Tests date range: 22nd May 2018 to 21st May 2019

Contains public sector information licensed under the Open Government Licence v3

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