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Advanced

Generat​or Service

ONAN RV Generator Repair

626-334-9299

Azusa, California 

Open to assist during COVID 19

Repairs - Service - New - Warranty 






The RV Generator Repair Specialist

Parts *  Sales *  Service

  • Generator Sales 
  • Part sales
  • Diagnosis
  • Estimates
  • Tune Service and Maintenance
  • Major RV Generator Repair
  • Exhaust Systems Repair
  • Custom Installations
  • Warranty Repair and Extended Warranty Repair

Keep Your Generator Running Smoothly

Is your generator making a loud noise? Does it overheat when you use it? If you’re experiencing any of these issues, Advanced Generator Service is here to help. We offer comprehensive generator repair services for recreational vehicles, motor homes, toy haulers, and 5th wheel trailers.  We also have certifications in the repair of  commercial mobile generators in lunch trucks, movie studio buses, and mobile dog groomers vans


In addition, we sell new and used generators as well as generator parts. Contact us in Azusa, California for more information. We’re more than happy to accommodate your needs.

Mission Statement

Our mission is to provide our clients with exceptional RV generator repair services. We also strive to deliver excellent customer service and quality workmanship all the time.

Learn About Us