shifts hard on 2004 Buick LeSabre

the car will run rough when it is idling and stall, also when I am driving it it shifts hard, any ideas

by in Duluth, MN on May 03, 2011
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer 2 comments
ANSWER by , May 03, 2011
the shifting hard may be from a broken accumulator spring which is common. a trans shop can verify this for you and give you a bid. the stalling, it may be a vacuum leak or a bad idle air control valve. you can also have the shop verify this for you. Roy
COMMENT by , May 10, 2012
how much does it cost?
COMMENT by , May 10, 2012
when you find out the exact failures let me know Roy