Comanche 2WD L4-150 2.5L VIN E TBI (1989)
Technical Service Bulletin # 556
Date: 950201
Recall - Defectived Emissions Control Equipment
Number: 556
Date: December, 1994
Revised February, 1995
Subject:
California Emissions Recall # 556 - Oxygen Sensor, PCV Hose, Transfer Case Hose, Fuel Tank Vent Boot and Exhaust Manifold
Models:
1989 Model Year Jeep Cherokee (XJ), Comanche (MJ) and Wrangler (YJ) Vehicles Equipped With a 2.5L Engine and California Emission Control
System
Reference:
January 6, 1995 Electronic Mail (DMAIL) Message on this subject
Failure of the oxygen sensor, PCV hose (YJ only) transfer case vacuum hose (4WD only) and/or fuel tank vent valve (FTVV) boot (YJ with steel fuel
tank only) on the above listed vehicles may cause the vehicle to be in violation of California Emissions Standards. In addition, the exhaust manifold may
produce an exhaust leak noise. To correct these conditions, the listed components must be replaced and the exhaust manifold must be checked for an
audible leak and replaced as necessary.
Important:
This recall is subject to the State of California Registration Renewal Emissions Recall Enforcement Program. Involved vehicles must have the recall
service completed before registration renewal.
The servicing dealer must provide a Vehicle Emission Recall Proof of Correction Form (Form No. 8116-1053) to each owner upon completion of the
recall service, for use as proof in renewal of the vehicle registration.
Details of this service action are explained in the following sections.
Administrative Procedure
SERVICE PROCEDURE VIDEOTAPE
No videotape of the service procedure for this recall will be provided.
DEALER NOTIFICATION & VEHICLE LIST
Involved dealers: Each dealer to whom involved vehicles were invoiced (or the current dealer at the same street address) will receive a copy of this
dealer recall notification letter by first class mail. A list of the involved vehicles was provided at initial recall implementation.
The Vehicle List was arranged in Vehicle Identification Number (VIN) sequence. Owners known to Chrysler were also listed. The lists are for dealer
reference in arranging for service of involved vehicles as necessary.
All other California dealers: Each California Jeep & Eagle dealer will receive a copy of this dealer recall notification letter by first class mail.
Non-California Dealers will also receive copies of these recall instructions by CMMS Mail. Some involved vehicles may have been relocated outside of
California, and the instructions will allow dealers to perform this service on such vehicles upon request.
DIAL SYSTEM FUNCTION 70
All involved vehicles were entered to DIAL System Function 70 at the time of recall implementation for dealer inquiry by VIN as needed.
RECALL COMPLETION LABEL REQUIREMENT
There is a California Air Resources Board requirement to affix a label to the vehicle to certify that the emissions recall was completed. A label is
included in each emissions service parts package. Refer to the Service Procedure of this letter for application instructions.
OWNER NOTIFICATION AND SERVICE SCHEDULING
All involved vehicle owners known to Chrysler were notified of the service requirement by first class mail at initial recall implementation. A copy of the
owner notification letter is included.
Enclosed with each owner notification is an Owner Notification Form. The involved vehicle and recall are identified on the form for owner or dealer
reference as needed.
