Discovery I (LJ) V8-3.9L (1994)
Ignition Cable: Customer Interest
Ignition System - Hard Start/Rough Running/Misfire Codes
No.: 19/01/98/NAS
Ref: TIB 19/07/96/US
Issue: 4
Date: 07/30/99
High-tension Ignition Lead Check
AFFECTED VEHICLE RANGE:
VEHICLES EQUIPPED WITH 14 CUX OR GEMS ENGINE MANAGEMENT SYSTEMS
SITUATION:
ASSISTANCE IN IGNITION RELATED DIAGNOSTICS
The information provided in this document is intended to assist in diagnosing ignition lead faults and summarizes ignition related issues previously
issued as part of Operation Pride.
RESOLUTION:
DIAGNOSE AND IF INDICATED REPLACE INDIVIDUAL FAULTY IGNITION LEADS
NOTE:
Ignition faults are only one cause of the symptoms described in this TIB. Investigation of other causes may need to be explored to determine the root
cause of the customer complaint.
When you suspect an ignition lead fault is the cause of customer complaints relating to hard starting, rough running or OBD misfire faults, the
procedures in this document are provided to assist diagnosis and repairs. Only ignition leads determined to be faulty are to be replaced.
PARTS INFORMATION