This tube carries fuel vapor from the tank up to the charcoal canister, and it is part of the sealed circuit the EVAP system has to hold a vacuum in to pass its own self test. On a Cherokee of this age the tube corrodes or splits where it runs along the frame, which sets a leak code with no drivability symptom at all.

Mopar Accessories 52100162AE Details:

• Fits 1998-2001 Jeep Cherokee with 2.5L or 4.0L engines.
• Carries fuel vapor to the charcoal canister.
• Pre-formed to the factory routing along the front fuel line path.
• Covers California and Federal emissions applications.
• Supersedes part numbers 52100162AB and 52100162AD.