How to Solve Unstable Idle Speed of BYD F3 When Cold?

1 Answers
MatthewLynn
07/25/25 5:12am
Solutions for unstable idle speed of BYD F3 when cold: 1. Clean the throttle body; 2. Use a dedicated automotive computer to detect fault codes; 3. Replace spark plugs. Reasons for unstable idle speed when cold: 1. Dirty throttle body; 2. Faulty oxygen sensor; 3. Faulty water temperature sensor; 4. Excessive carbon deposits on spark plugs. The BYD F3 is an A+ class passenger car produced by BYD Auto, with dimensions of 4533mm in length, 1705mm in width, and 1490mm in height, and a wheelbase of 2600mm. The interior design of the BYD F3 is simple and elegant, featuring a fresh light-colored interior and comprehensive, rich configurations.
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