EX-23.1 2 c96083exv23w1.txt CONSENT OF DELOITTE & TOUCHE LLP EXHIBIT 23.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement Nos. 333-58056 and 333-33442 of Tenneco Automotive Inc. on Form S-8 of our report dated June 28, 2005, appearing in this Annual Report on Form 11-K of The Tenneco Automotive Employee Stock Ownership Plan for Salaried Employees for the year ended December 31, 2004. DELOITTE & TOUCHE LLP Chicago, Illinois June 28, 2005