Table 1 shows ten common power train related problems of the 2003 Buick Lesabre. The number one most common problem is related to the power train (five problems). The second most common problem is related to the transmission gear slipping (two problems).
The transmission doesn't shift correctly even after it's warmed up it is erratic and rough while connecting the transmission gears and jerks very hard at most times. The power steering is not working correctly and makes it difficult to drive at all with the combined issues I'm very concerned about Read details...
When the vehicle gets warmer during transit, the transmission begins to slip. It gets worse and the duration of the slip begins to. Last longer. Read details...
Buick 2003 Lesabre TSB I need the service bulitons on the transmission for shudder ,harsh shifting while driving and heated up properly Read details...