Advanced Generator Service
Cummins Onan RV Generator Repair
 Azusa,CA. 626-334-9299

      RV Generator repair

Welcome to Advanced Generator Service


Advanced Generator Service is focused on providing high quality service and customer satisfaction

-we will do everything we can to meet your expectation. 

We are  proud to be a Certified Cummins Onan RV Generator Dealer & Authorized  Warranty Repair Facility for 

Recreational Vehicles and Commercial mobile  generators. 


Our factory trained, Cummins Onan technician has 

Over the years established himself with qualifications in the repairs of :

  • Cummins Onan/Onan Generators
  • Generac Generators/Guardian
  • Honda Generators
  • Kohler Generators
  • Portable Generators  

  We service and repair all makes & models of RV gasoline and LP generators.
         And by having one of the largest inventory of Cummins Onan Green Label,
         service & repair parts in Southern California,
        we can get you back on the road and enjoying your valuable vacation time .

           We welcome all Recreational Vehicles generator applications, from Motor homes, Toy haulers, 
             5th Wheel Trailers, Van conversions and Race car trailers.
             We service & repair a wide variety of Commercial Generators installed in Mobile Dog Groomers, 
      Catering Trucks, Lunch wagons, Gaming trailers
               Movie Studio Buses, Camera Trucks and even a mobile computer school. 

Advanced Generator Service, is the " one stop shop" for everything generators. 
                 We are pleased to say we have happy campers from all over San Gabriel Valley and Southern California,
      including, but not limited to:
               Ontario, Pomona, La Verne, San Dimas, Glendora, Duarte, Monrovia, Pasadena, Los Angeles, Whittier & Montebello.

                      Stop by our location in  Azusa, 
             Where you can find everything.......from A-Z in the USA   AZUSA. 
                  But  what we do here......just generators. 
                Don't be caught
                 with your
                   generator down!!

               Call for an appointment today
 Look around our website and if you have any comments or questions, please feel free to contact us. 626-334-9299


Dianostic on a Marquis Generator
Cummins Onan RVQG 4000 Generator
Best of Generators Award
718 N. Loren Ave Ste. 1 Azusa, CA. 91702-2243