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    • Law Firms ServedTrusted by major law firms for expert testimony and technical support in lubrication and mechanical failure cases.
    • Practice AreasDetailed expertise in lubrication engineering, oil analysis, contamination control, and machinery failure investigation.
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    • Bio and CVLearn about James C. Fitch’s background, credentials, publications, and experience as an expert witness.
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  • Jim Fitch
    C.V.

Tag: short-trip driving

Jim Fitch authored articles & papers

  • Determining Proper Oil and Filter Change Intervals: Can Onboard Automotive Sensors Help?

    Determining Proper Oil and Filter Change Intervals: Can Onboard Automotive Sensors Help?

    In recent years, the cost of inappropriate drain intervals to the economy, to the environment and to car owners has received closer inspection. In the United States, the average car owner changes his/her oil at just less than 5,000 miles. Conversely, in Europe the average oil change interval is more than 10,000 miles. Read More

Phone: (918) 605-5465
Email: jfitch@tesibis.com

Tesibis LLC offers comprehensive technical consulting and advisory services that leverage the subject-area expertise of lubrication, tribology, contamination control and lubricant analysis.

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