FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Nov 15, 2002
2,636 units potentially affected
The defect: MODEL NO.: 3126E HYDRAULICALLY CONTROLLED ELECTRONICALLY ACTUATED UNIT INJECTED DIESEL EINGINES WITH HIGH EFFICIENCY PUMPS (HEP8) PRODUCED BY CATERPILLAR BETWEEN JUNE AND SEPTEMBER 2002 FOR USE ON MEDIUM DUTY ON-HIGHWAY ENGINES. THE PUMP COMPONENTS MAY EXPERIENCE A HIGH PRESSURE SEAL FAILURE WHICH CAN RESULT IN A SHORT PERIOD OF ROUGH RUNNING AND SUBSEQUENT ENGINE STALL DUE TO A LOSS OF INJECTION ACTUATION PRESSURE.
The risk: ONCE ENGINE STALL OCCURS THE ENGINE CANNOT BE RESTARTED, WHICH MAY RESULT IN A SITUATION WHERE A VEHICLE CRASH COULD OCCUR.
The remedy: OWNER NOTIFICATION BEGAN DECEMBER 23, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CATERPILLAR AT 1-800-447-4986.
CATERPILLAR, INC.View on NHTSA.gov