Trooper (4 Door) V6-3165cc 3.2L DOHC (6VD1) (1992)
Technical Service Bulletin # 9301002
Date: 930201
Campaign - 93S921 Engine Oil Pump Repair
BULLETIN NUMBER
SB93-01-002
ISSUE DATE
February 1993
GROUP
ENGINE
TROOPER (UX) RODEO (UC) ENGINE OIL PUMP CAMPAIGN
Campaign ID and Part Information
CAMPAIGN IDENTIFICATION NUMBER
Number 93S-921 has been assigned to this campaign. This number will appear on all communications and documentation of any nature dealing with this
campaign.
AFFECTED VEHICLES
1992-93 Trooper (UX) and Rodeo (UC) 3.2L V6 models within the following VIN ranges, within engine serial number range 019634 - 037572:
^
1992 Trooper (UX) model; within VIN range N7909583 - N7915679;
^
1993 Trooper (UX) models within VIN range P7900015 - P7904360;*
^
1993 Rodeo (UC) models within VIN range P4300059 - P4303383 * and P4303589.
* Except VINs listed in Attachment A.
SERVICE INFORMATION
On affected vehicles, the oil pressure relief valve in the oil pump may stick, causing the oil filter to deform and leak oil.
Installing a new, improved relief valve and spring in the oil pump as described in this Campaign Bulletin will eliminate this condition.
DEALER RESPONSIBILITY
Isuzu dealers are responsible for repairing any affected vehicle at no charge to owners, regardless of date of purchase, mileage or selling dealer.
Whenever a vehicle subject to this campaign is in a dealer's vehicle inventory, or arrives at a dealership for service, the dealer must take the necessary
steps to ensure this campaign correction has been made before selling or releasing the vehicle.
Each Isuzu dealer will be supplied a copy of the AIMI Campaign Report (AWS 123-1A), listing affected vehicles assigned to that dealership. The Report
contains VIN and detailed owner information. If none of the affected vehicles were assigned to a dealership, no Report will be sent.
PARTS INFORMATION
The oil pump repair kit and campaign label listed have been sent automatically to each dealer. The quantity of parts shipped is dependent upon the