After installing the repair kit, clear the errors with a diagnostic tool. If you don't have one, it often happens that the fault clears itself after driving your vehicle for a while! The repair kit contains an aluminum part, which is installed with the original screw + 1 flap plate + 2 screws. You don't have to drill, replace or modify anything. The repair is completely safe for the engine and can be removed at any time if necessary. The repair kit may in most cases be installed without having to dismantle the intake manifold (depending on the motor model, disassembly of the actuator may be necessary - which means loosening 3 screws and half an hour of work). Audi/Seat/Skoda/VW: 03L 129 086, 03L 129 086 V, 03L 129 086 V120, 03L 129 711 E, 03L129086, 03L129086V, 03L129086V120, 03L129711E, 3.