Table 1 shows 14 common engine and engine cooling related problems of the 1999 Buick Lesabre. The number one most common problem is related to the manifold/header/muffler/tail pipe (17 problems). The second most common problem is related to the gasoline engine (15 problems).
Antifreeze leaking into engine through intake manifold plenum c ausing expensive replacement engines and or parts. Dangerous if engine locks up while driving Read details...
Consumer started the vehicle and a fire started in the engine compartment, claim 15-3100-237. Read details...
1999 Buick Lesabre with stalling problems. Consumer stated that the vehicle began to stall while turning or stopping. He states that no codes showed when the vehicle was tested. The consumer stated several parts were replaced on the vehicle such as; the fuel pump, and battery but the vehicle Read details...