Tenneco to Webcast Presentation at Credit Suisse 2007 Global Automotive Conference

LAKE FOREST, Ill., Sept. 4 -- Tenneco will participate in the Credit Suisse 2007 Global Automotive Conference to be held in New York, on Thursday, September 6, 2007. Tenneco's Chairman, and Chief Executive Officer, Gregg Sherrill, will present at 8:25 a.m. ET.

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Tenneco's presentation will be audio webcast and can be accessed by going to the "Investors" portion of the company's web site at http://www.tenneco.com/. A copy of the slides also will be available under the "Presentation" tab in this section of the web site. A replay of the webcast will be available through October 5, 2007.

Tenneco is a $4.7 billion manufacturing company with headquarters in Lake Forest, Illinois and approximately 19,000 employees worldwide. Tenneco is one of the world's largest designers, manufacturers and marketers of emission control and ride control products and systems for the automotive original equipment market and the aftermarket. Tenneco markets its products principally under the Monroe(R), Walker(R), Gillet(TM) and Clevite(R)Elastomer brand names. Among its products are Sensa-Trac(R) and Monroe Reflex(R) shocks and struts, Rancho(R) shock absorbers, Walker(R) Quiet-Flow(R) mufflers, Dynomax(R) performance exhaust products, and Clevite(R)Elastomer noise, vibration and harshness control components.

  Contacts: Jane Ostrander
            Media Relations
            847 482-5607
            jostrander@tenneco.com

            Leslie Hunziker
            Investor Relations
            847 482-5042
            lhunziker@tenneco.com

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