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EXHIBIT 23
[ERNEST & YOUNG LETTERHEAD]
Consent of Independent Auditors
We consent to the incorporation by reference in the Registration Statements
listed below, of our report on the financial statements and schedules of
Comerica Incorporated Preferred Savings Plan dated June 9, 2000 included in this
Annual Report on Form 11-K for the year ended December 30, 1999:
Registration Statement No. 33-42485 on Form S-8 dated August 29, 1991
Registration Statement No. 33-45500 on Form S-8 dated February 11, 1992
Registration Statement No. 33-49964 on Form S-8 dated July 23, 1992
Registration Statement No. 33-49966 on Form S-8 dated July 23, 1992
Registration Statement No. 33-53220 on Form S-8 dated October 13, 1992
Registration Statement No. 33-53222 on Form S-8 dated October 13, 1992
Registration Statement No. 33-58823 on Form S-8 dated April 26, 1995
Registration Statement No. 33-58837 on Form S-8 dated April 26, 1995
Registration Statement No. 33-58841 on Form S-8 dated April 26, 1995
Registration Statement No. 33-65457 on Form S-8 dated December 29, 1995
Registration Statement No. 33-65459 on Form S-8 dated December 29, 1995
Registration Statement No. 333-00839 on Form S-8 dated February 9, 1996
Registration Statement No. 333-24555 on Form S-8 dated April 4, 1997
Registration Statement No. 333-24569 on Form S-8 dated April 4, 1997
Registration Statement No. 333-24567 on Form S-8 dated April 4, 1997
Registration Statement No. 333-24565 on Form S-8 dated April 4, 1997
Registration Statement No. 333-37061 on Form S-8 dated October 2, 1997
/s/ ERNST & YOUNG LLP
June 26, 2000
