Wrangler 4WD V6-3.8L (2009)
Technical Service Bulletin # J31
Date: 100611
Campaign - A/T Fluid Temperature Warning Enabling
June 2010
Dealer Service Instructions for:
Customer Satisfaction Notification J31
Transmission Fluid Temperature Warning
Models
2009-2010 (JK) Jeep(R) Wrangler
NOTE:
This recall applies only to the above vehicles equipped with an automatic transmission (sales code DGV) built from February 7, 2008 through
January 27, 2010 (MDH 020701 through 012723).
IMPORTANT:
Some of the involved vehicles may be in dealer vehicle inventory. Dealers should complete this repair on these vehicles before retail delivery.
Dealers should also perform this repair on vehicles in for service.
Involved vehicles can be determined by using the VIP inquiry process.
Subject
The transmission fluid on about 77,000 of the above vehicles may overheat under
severe usage conditions such as trailer towing, snow plowing or extreme off-road
driving. This service procedure will add a continuous chime feature to alert the
driver of an elevated transmission fluid temperature condition.
Repair
The Cabin Compartment Node (CCN) must be reprogrammed to add a transmission
fluid temperature continuous chime warning feature to the vehicle.
An addendum letter will also be placed in the owner's manual explaining this new
feature.
Parts Information
No parts are required to perform this service procedure.
Special Tools
The special tools are required to perform this repair:
Completion Reporting and Reimbursement
