Does a New Car Need Running-in After CNG Conversion?

1 Answers
AutumnDella
07/24/25 11:22pm
New cars do require running-in after CNG conversion. Conversion timing: It's advisable to wait until the vehicle completes its running-in period before converting to CNG. The standard running-in period for new vehicles typically ranges between 2,500 to 3,000 kilometers. During this period, engine speed should be maintained around 2,500 RPM to ensure proper contact, friction, and adaptation of all mechanical components. Reasons for post-running-in conversion: Compared to gasoline, natural gas has cleaner composition but is relatively drier. Using CNG during the running-in period may adversely affect gear engagement. It's recommended to wait until after the first 2,000-km maintenance before switching to natural gas fuel, which can effectively extend vehicle lifespan and reduce future maintenance requirements.
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