hi, my cavalier doesnt want to start even with a boost from another car..its not turning over fast at all..earlier today it was working fine.besides for my battery light was coming on at about 3500 - 4000 rpms. the alternator on it is only about 3 months old...anyone know what this could be. voltage regulator /battery/ or alternator...if its the vltage regulator..where is it located on my 97 2.2L ohv...need help as soon as i can get it...thanks