2001 Ford Escort ZX2 - What is this?
Asked by helloitsme Jan 07, 2016 at 10:35 PM about the 2001 Ford Escort 2 Dr ZX2 Coupe
Question type: Maintenance & Repair
2 Answers
It is the crankcase breather tube. It is how the pcv system gets fresh filtered air into the crankcase before sucking it out again and into the intake.
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