Exhaust System - Vibration or Drone: Overview

NUMBER: 11-002-04 REV. A

GROUP: Exhaust

DATE: September 9, 2004

THIS BULLETIN SUPERSEDES TECHNICAL SERVICE BULLETIN 11-002-04, DATED FEB. 10, 2004, WHICH SHOULD BE REMOVED FROM YOUR FILES. THIS IS A COMPLETE REVISION AND NO ASTERISKS HAVE BEEN USED TO HIGHLIGHT REVISIONS.

SUBJECT:
Exhaust Drone

OVERVIEW:
This bulletin involves aligning the exhaust system and installing a damper.

MODELS:

2004 (HB) Durango

NOTE:
This Bulletin Applies To Vehicles Built Prior To June 8, 2004 (MDH 0608XX).

SYMPTOM/CONDITION:

A drive line vibration or drone may be present between 1900 and 2400 RPM. The condition is most noticeable on light acceleration or at steady cruising speed at 1900 RPM on vehicles with 5.7L and 4.7L engines and at 2400 RPM on 3.7L engines.

DIAGNOSIS:

If customers indicate that the conditions present, perform the Repair Procedure.





PARTS REQUIRED:

POLICY:
Reimbursable within the provisions of the warranty.





TIME ALLOWANCE:





FAILURE CODE:

Disclaimer:
This bulletin is supplied as technical information only and is not an authorization for repair.