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Sandra WashingtonAug 18, 2025
What to do if KTM 400 EXC RACING engine fails to idle?
- DDavid BakerAug 18, 2025
If your KTM motorcycle engine fails to idle, it might be due to a clogged idling jet. In this case, disassemble the carburetor and clean the jets. Another cause could be incorrect adjustment of adjusting screws on the carburetor; have the carburetor adjusted. Also, check the spark plug and replace it if it's defective.