Trouble Shooting

Refer to appropriate article in COMPUTERIZED ENGINE CONTROLS section for specific testing procedures.

Verify all basic systems are operating properly before testing computerized components. Check cooling system, charging system, battery, all vacuum hoses and electrical connections, spark plugs and spark plug wires, etc.

Check fuel pump pressure. See FUEL PUMP PRESSURE WITH ENGINE RUNNING  . For more information, see ELECTRIC FUEL PUMPS article in this section.