Oldsmobile LSS exhaust system replacement needed due to hole and previous welding on Oldsmobile LSS

Some Oldsmobile LSS owners report experiencing issues with their exhaust systems, including increased noise characterized by hissing, rattling, or banging sounds, which can indicate underlying problems. The cost for an Oldsmobile LSS exhaust manifold replacement averages between $308 and $563, while repairs can typically cost around $248, with parts and labor varying in price. Additionally, owners may face expenses of approximately $274 for gasket replacements and $172 for EGR tube replacements. Given the potential complications from previous welding, some owners find it necessary to assess the extent of the damage, as improper repairs can lead to further issues. It is recommended that these owners consult a professional mechanic for a thorough inspection to ascertain the condition of their exhaust system and determine the most effective course of action. Prompt attention to these issues is crucial to prevent additional damage and ensure the vehicle's proper functioning.