Engine Compartment - Rattle or Knock
310-03V8 XJ Series
DATE
9/98
MODEL
1998 MY
V8 XJR
VIN 812256-853935
Rattling or knocking Noise in Engine Compartment - Replace Fuel Line
Issue:
Some 1998 XJR vehicles may experience a knocking or rattling noise in the engine compartment under high engine load. The noise is caused by fuel pulsation that is amplified by the rigidity of the fuel return line between the fuel rail (illustration 1) and the return pipe on the vehicle.
Action:
In case of a customer complaint of the above condition, replace the existing line with the hose listed in the Parts Information.
Parts Information:
DESCRIPTION PART NUMBER
Fuel return line NNC 6054FB
Warranty Information: