Index Isuzu Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross - service repair manual 1999-2002 year
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6A–7 ENGINE MECHANICAL (6VE1 3.5L) Rough Engine Running Condition Possible cause Correction Engine misfires periodically Ignition coil layer shorted Replace Spark plugs fouling Clean or install hotter type plug Spark plug(s) insulator nose leaking Replace Fuel injector(s) defective Replace Powertrain control module faulty Replace Engine knocks periodically Spark plugs running too hot Install colder type spark plugs Powertrain control module faulty Replace Ion Sensing module faulty Refer or replace Engine lacks power Spark plugs fouled Clean Fuel injectors defective Replace Mass Airflow Sensor or Intake Correct or replace Manifold Absolute Pressure (MAP) Correct or replace Engine Coolant Temperature Sensor Correct or replace Powertrain Control Module faulty Replace Intake Air Temperature Sensor or Correct or replace Throttle Position Sensor or Throttle Correct or replace ION Sensing Module or ION Sensing Correct or replace |