2000 Buick LeSabre Q&A
2000 Buick LeSabre Question: Transmission Problem - Jerks Into Reverse
About all you can do your self is check the fluid level. If the level is OK and the fluid looks OK on your 2000 Buick LeSabre the next step would be to scan the Power Train Control module for codes, the transmission pressure control solenoid should also be checked for proper operation. - Russ
Could be a bad Transmission mount. - Visitor
if it makes a clunk it may be your u joints easy fix. - Visitor
The transmission pressure control solenoid may fail causing erratic shifting. Our technicians tell us that partial dis-assembly of the transmission is necessary to replace a failed pressure contr...