Inspection Procedure 16 - Engine Vibrates When Accelerating
NOTE:
Possible causes are: defective ignition system.
Using scan tool, check for stored Diagnostic Trouble Codes (DTCs). If stored DTCs exist, perform appropriate test procedures for each DTC, and clear DTCs from ECM. If no DTCs exist, check for defective ignition coil, spark plugs and spark plug wires. Repair ignition system as necessary.