1 EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Registration Statement of MotorVac Technologies, Inc. on Form S-8 of our report dated March 7, 1998, appearing in the Annual Report on Form 10-KSB of MotorVac Technologies, Inc. for the fiscal year ended December 31, 1997. Costa Mesa, California December 28, 1998