JEEP

1806122

Manufacturer communications

Publication date: 2022-03-29
Received by NHTSA: 2022-05-31
NHTSA record numbers: 10212427 · 10220823 · 10223205 · 10229167

Multiple filings of the same bulletin are grouped here; original record numbers remain available.

Manufacturer summary

Original wording in English

Incorrectly Assembled Purge Flow Tube Inside Tube Elbow This bulletin involves inspecting and if needed reposition the purge tube inside the tube elbow. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find oneor more of the following Diagnostic Trouble Codes (DTCs). P0441 - EVAP Purge System Performance. P0452 - EVAP Pressure Switch ?A? Stuck Closed.

NHTSA manufacturer communications ↗

Reported code forms

P0441 P0452

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

JeepP0441

EVAP Purge System Performance

NHTSA 10121706 · NHTSA 10121721 · NHTSA 10121725

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Make	Model	Model year
Jeep	GRAND CHEROKEE	2021
Jeep	GRAND CHEROKEE 4XE	2022

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