EX-23 4 ex23-k01.txt Exhibit 23 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statement No. 333-56596 of Washington Mutual Finance Corporation on Form S-3 of our report dated January 15, 2002 appearing in this Annual Report on Form 10-K of Washington Mutual Finance Corporation and subsidiaries for the year ended December 31, 2001. Deloitte & Touche LLP Tampa, Florida March 27, 2002