Even minor leaks in the exhaust system ... issued a Technical Service Bulletin in 1998): 1. A problematic bracket that supported the middle of the origi-nal crossover pipe has been eliminated.

Flange and ring gaskets seal other connection points in the exhaust system, such as between the exhaust pipe and exhaust manifold ... A third type is the full ball connector type, which also ...

General Motors has released a Special Coverage bulletin for 2022 Buick Enclave units that may have developed an issue related to the front exhaust pipe ... placed in service, regardless of ...