Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Hyundai >> 2003 >> Santa Fe Base, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Fuel System (3.5L)) >> MFI Control System >> Engine Coolant Temperature (ECT) Sensor >> Troubleshooting Hints

Troubleshooting Hints

WARNING: This page is about a different variant/trim than selected.

If the fast idle speed is not adequate or the engine gives off dark smoke during warm-up, the engine coolant temperature sensor might be the cause.