Ase test preparation a4 suspension and steering automobile certification series by delmar 5th fifth edition 6 24 2011 books amazonca. A 4 ase suspension and steering mechanic practice test designed to test your knowledge of common auto suspension issues questions and answers include information about shocks struts steering column and more 1 while traveling at highway speed a vibration is felt in the steering wheel and the front end of the vehicle vibrates up and down. Ase test preparation a4 suspension and steering automobile certification seriespdf. Testscoms ase a4 practice test was written by dr john kershaw an ase test prep expert ase test question developer ase certified master technician ase master truck technician and auto industry technical instructor dr kershaw was among the first to receive ase certification in 1972