Why MJM?

As one of San Diego's top engine re-manufacturing repair shops, we've helped thousands of San Diego residents get their cars back on the road at an affordable price. Our family-owned and operated company is different from other companies in the industry because of the customer service we offer along with our products. Whenever you need assistance, we're here for you.

If you want to avoid the hassle of going through a third party to get the car parts you need, choose us. If you've had problems with unseen car parts installed by local auto shops, choose us.

You'll know exactly what to expect and your expectations will always be fulfilled. And finally, if you're sick and tired of playing the run-around game with buying and returning engines and transmissions, choose us. Every product we sell is tried and true and your satisfaction is always assured.

  • Family Owned and Operated
  • 100% Customer Satisfaction
  • Best Prices and Best Warranties in the Business
  • Financing Available!
  • Over 18 Years in the Engine Re-Manufacturing Business
  • We Work with the Top Manufacturers in the Business
  • Service Every Make and Model Available
  • 3 Years 100,000 Mile Warranty
  • All Work Done at Our Facility