Originally Posted by nytmar
If you have a 2006 it is within the affected years. Since ALL 2005-2006 are affected.
From the TSB:
"E05 MAR 2005 Campaign - Engine Oil Pump Drive Gear/Cam Replacement .
Revised June 2005
Dealer Service Instructions for:
Customer Satisfaction Notification E05
Oil Pump Drive Gear
A revised drive gear parts package has been released. The second roll pin hole must be drilled in the revised drive gear.
2005 (TJ) Jeep(R) Wrangler
NOTE : This notification applies only to the above vehicles equipped with a 4.0L eligible ("S" in the 8th VIN position) and an engine build code between 902944 (October 20, 2004) and 900325 (February 1, 2005).
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.
The oil pump drive gear on about 16,000 of the above vehicles may wear out prematurely and cause engine failure due to a loss of oil pressure......
Here is the link
My Vehicle Manu. Date 11/05
My Engine Manu Year 05
My Engine Manu Date 308
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