Exhibit 99.1

                            CERTIFICATION PURSUANT TO
                                 18 U.S.C. 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


     I, William B. Noll, Chairman, Chief Executive Officer, President and
Director of Motors Mechanical Reinsurance Company, Limited (the "Company"),
hereby certify, to the best of my knowledge, that the Company's quarterly report
on Form 10-Q for the period ended March 31, 2003 ("the Report") fully complies
with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act
of 1934 (15 U.S.C. 78m or 78o(d)) and that the information contained in the
Report fairly presents, in all material respects, the financial condition and
results of operations of the Company.



Date:  May 12, 2003


                                         /s/ William B. Noll
                                         ------------------------------
                                         William B. Noll
                                         Chief Executive Officer


A signed original of this written statement required by Section 906 has been
provided to Motors Mechanical Reinsurance Company, Limited and will be retained
by Motors Mechanical Reinsurance Company, Limited and furnished to the
Securities and Exchange Commission or its staff upon request.