Technician A says that blue anaerobic thread locking compound is used when parts might be disassembled again. Technician B says that using some types of RTV for engine sealing can damage an oxygen sensor. Who is right?

Question

Quizplus · Accepted Answer

Technician A is correct because blue anaerobic thread locking compound is designed for applications where the parts may need to be disassembled in the future, as it provides a medium strength bond. Technician B is correct because certain types of RTV (Room Temperature Vulcanizing) silicone sealants can release acetic acid during curing, which can potentially damage sensitive components like oxygen sensors.

Technician a Says That Blue Anaerobic Thread Locking Compound Is