So it’s done shows technically interested new and used car owners how their vehicle works and which maintenance and repair tasks they can perform themselves. Volume 129 of the series contains instructions for the maintenance and repair of the VW Polo IV from 11/2001 to 5/2009 and the Seat Ibiza from 4/2002 to 4/2008. Over 500 illustrations depict the individual work steps. Troubleshooting tables assist in fault diagnosis. Circuit diagrams enable quick identification of faults in the electrical system and aid in the subsequent installation of electrical accessories. Here you will find information about repairs related to the car: vehicle maintenance, instruments, braking system, lighting system, windshield wiper system, heating/air conditioning, vehicle care, exhaust system, transmission, clutch, axles, chassis, steering, wheels and tires, bodywork, interior, engine management, engine mechanics, engine cooling.