EX-23 4 exhibit23.txt AUDITOR'S CONSENT EXHIBIT 23(a) INDEPENDENT AUDITORS' CONSENT GENERAL MOTORS CORPORATION: We consent to the incorporation by reference in this Registration Statement of General Motors Corporation on Form S-8 of: - our report dated January 16, 2002 (March 6, 2002 as to Note 25) appearing on page II-19 in the Annual Report on Form 10-K of General Motors Corporation for the year ended December 31, 2001; - our report dated January 15, 2002 (March 7, 2002 as to Note 21) appearing on page IV-41 in the Annual Report on Form 10-K of General Motors Corporation for the year ended December 31, 2001; and - our report dated May 23, 2002 appearing in the Annual Report on Form 11-K of the GMAC Mortgage Group, Inc. Savings Incentive Plan for the year ended December 31, 2001. /s/DELOITTE & TOUCHE LLP DELOITTE & TOUCHE LLP Detroit, Michigan September 27, 2002 II-10