9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
i recently purchased a 2004 saab 9-3 with 85k miles. the car ran perfect until earlier today it started jerking on the highway. at first i felt like the transmission was slipping b/c as i was giving it gas it would start like vibrating (felt like i was going over rumble strips). it started off...