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Home >> Mazda >> 2005 >> 6 s, 4D Hatchback, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Symptom Troubleshooting (Engine Control System L3)) >> No. 7 Slow Return To Idle >> Notes

No. 7 Slow Return To Idle: Notes

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DESCRIPTION & POSSIBLE CAUSE

7 SLOW RETURN TO IDLE
DESCRIPTION  Engine takes more time than normal to return to idle speed.
POSSIBLE CAUSE 
  • ECT sensor malfunction
  • Thermostat is stuck open.
  • Throttle body malfunction
  • Air leakage from intake-air system