Home >> Lincoln >> 2000 >> LS V8-3.9L VIN A >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Reading and Clearing Diagnostic Trouble Codes >> Reading Diagnostic Trouble Codes >> Performance Diagnostic Procedures/Quick Test >> QT - Step 3: No DTC(s) Present Symptom Charts >> Chart 7 - Backfires