At A+ Smog and Muffler Complete Auto Repair, we specialize in performance. Whether you want to get the best mileage out of your car or want to get your project car at its best, we can do it all.


At A+ Smog and Muffler Complete Auto Repair, we are dedicated to providing the best quality of auto repair service. Our services include complete smog check, muffler, engine, transmission, air conditioning, electrical, alignment, and performance. We service all of San Bernardino and surrounding areas.

About A Plus Smog and Muffler Auto Repair

AAA Approved Auto Repair

  • A Plus Smog and Muffler AAA Approved Auto Repair aaa-approved-logo.png

    The AAA Approved Auto Repair program approves only facilities that meet the highest standards in vehicle repair, competency, reliability, cleanliness, overall experience and fair pricing. These repair facilities must also employ only trained, certified technicians, and offer timely repairs, convenient hours and courteous service. AAA makes sure that your automobile repairs are conducted only by professionals.

    Other benefits of using this program include:

    • Free maintenance inspections
    • Written estimates that guarantee repair costs can vary by no more than 10 percent unless authorized by you in advance
    • A nationwide warranty
    • Return of old parts
    • Free vehicle inspection for items that most frequently contribute to roadside breakdown
    • AAA help in the event of a dispute

    With its unparalleled network of associated repair shops and guarantees, AAA gives you peace of mind for your entire automobile repair needs.