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As the title says I don't know what this thing is or if I even need it. Car is an 87 turbo 2, obviously had a fire.
Hope to not have to ask too many questions but I'm sure I will have more.
AWS (accelerated warmup system) solenoid. It can be removed and each end the hose led to capped. It will give a stored code if disabled, but should not display an active check engine light.