Sovereign L6-4.0L (1991)
Fuel Supply Line: All Technical Service Bulletins
Dashboard Area - Knocking Noise at Idle
19-17
Fuel Rail Feed Hose - Knock
Noise at Idle
MODEL 88 - 91 MY Sedan
DATE 8/91
ISSUE:
The fuel rail feed hose damper can harden resulting in a knocking noise from the dashboard area when the engine is idling.
ACTION:
Replace the fuel rail feed hose assembly. Use the procedure provided in the XJ6 Service Manual section 19.40.60.
NOTE:
Do not replace the return hose.
WARRANTY INFORMATION:
Fault Code:
2HFF
Repair Operation Number:
19.40.60 (Fuel rail feed hose knocking-replace hose).
Time Allowance:
0.40 hrs.