Four problems related to carburetor have been reported for the 1999 Buick Lesabre. The most recently reported issues are listed below.
Consumer states that while driving at any speed and no warning the intake manifold crack causing water to leak into the engine. Dealer notified ts.
While driving at highway speed the engine shut down causing lost of power steering. Dealer notified said the intake manifold cracked. Ts.
While driving at highway speed the engine shut down, contacted the dealer and they said that the intake manifold crack. Ts.
While vehicle was being serviced technician noticed plastic cover for intake manifold was cracked. Please provide further information.