When dealing with a small exhaust leak on an old truck, who is correct about the repair method?

To address a small exhaust leak effectively, it is essential to understand the best practices for repair methods. In many cases, depending on the vehicle's age and condition, temporary fixes might include using exhaust tape or sealant, but these are often not long-term solutions.

Typically, the best approach for repairing an exhaust leak involves examining the leak's source and either replacing the damaged components or welding the leak when feasible. This ensures a proper seal and maintains the integrity of the exhaust system, which is vital for performance and emissions control.

Without knowing the specific methods proposed by Technician A and Technician B, it can be inferred that if both of their approaches are less than ideal or suggest ineffective solutions for a permanent repair, the conclusion that neither is correct can hold true. Repairing exhaust leaks typically necessitates methods that promise durability, safety, and compliance with emissions standards, which both technicians may have neglected.

Therefore, the conclusion that neither technician is correct can be substantiated if their recommendations fall short of proper repair practices needed for a small exhaust leak in an old truck.