Exhibit 23
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement No. 333-106221, 333-51340, and 333-78897 of Delphi Corporation on Form S-8 of our report dated June 21, 2004, appearing in this Annual Report on Form 11-K of ASEC Manufacturing Savings Plan for the year ended December 31, 2003.
/s/ Deloitte & Touche LLP
Detroit, Michigan
June 21, 2004
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