Grand Cherokee 2WD L6-242 4.0L VIN S MFI (1993)
Technical Service Bulletin # 584
Date: 930901
Campaign - Ignition Coil
No. 584
September, 1993
To: All Jeep & Eagle Dealers
Subject:
Customer Satisfaction Notification # 584 -- Ignition Coil
Models:
1993 Jeep Grand Cherokee and Grand Wagoneer (ZJ) Vehicles Built From December 21, 1992 Through May 27, 1993 and Equipped With a 4.0L
Engine and 42RE Automatic Transmission
Description
High ignition coil operating temperatures, combined with high ambient temperatures, can result in coil failure and cause poor engine performance, hard
starting or a no start condition. To correct this condition, the coil must be replaced with a low resistance coil and an external resistor harness.
Important:
Some of the involved vehicles may still be in dealer stock. Be sure to complete the service on these vehicles before retail delivery.
Details of this service action are explained in the following sections.
Service Procedure Videotape
No videotape of the service procedure for this notification 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 notification letter and a list of the involved vehicles by first class mail.
The Vehicle List is arranged in Vehicle Identification Number (VIN) sequence. Owners known to Chrysler are also listed. The lists are for dealer
reference in arranging for service of involved vehicles.
All other dealers: Each Jeep & Eagle dealer who does not receive a Vehicle List will receive a copy of this dealer notification letter by first class mail.
DIAL System Function 70
All involved vehicles will be entered to DIAL System Function 70 at the time of notification implementation for dealer inquiry by VIN as needed.
Parts
Parts
Important:
A quantity of parts will be distributed initially and billed to all involved dealers. This quantity will cover a portion of the total vehicles involved.
Additional parts will be supplied as indicated in the Special Parts Supply Message with this notification letter.
Each involved dealer, to whom vehicles in the notification were invoiced (or the current dealer at the same street address), will receive enough Ignition
Coil Packages, PN C3905840, to service 25% of those vehicles (minimum of 5 and maximum of 20 packages).
Each uninvolved dealer, will receive 5 parts packages to service vehicles upon request.
Each parts package contains the following components:
Quantity
Description
1
Ignition Coil
1
Jumper Harness Package
1
Instruction Sheet
Owner Notification and Service Scheduling
All involved vehicle owners known to Chrysler are being notified of the service requirement by first class mail. They are requested to schedule
appointments for the service with their dealers at the earliest possible date. A copy of the owner notification letter is included.
Enclosed with each owner notification is an Owner Notification Form. The involved vehicle and notification are identified on the form for owner or
