i have a 1985 buick electra park ave. with a 3.8l v6 4 speed auto. with roughly 200,000. the trans will take of in all gears, but when it trys to shift auto it goes out of gear, till it gets the rpms down. have replaced trans modulator and all vacuum hoses, egr vacuum solinoid, tested the v.s.s and it was just fine i am lost please help!!!!!!!!!!!!!!!!!!!!!! :idea: :idea: :idea: :( :( :shock: :D
Oct 15, 2007 at 4:09 PM