Coleman Marine Diesel Inc

Gary Tessero 

on Google

a month ago

Brad, Ms. Greta and team are amazingly knowledgeable and helpful! If you are in or close to San Diego & have a Cummins engine, Man engine or Onan engine then hit the easy button, reach out or stop by (my favorite way!) the best place to get parts or service done on Cummins, Man and Onan engines. This is the best place in San Diego to get parts or service done on Cummins, Man and Onan engines because they almost always find the part, especially when given the engine serial number! One of my favorite things about picking up pa... read more

Jeff A 

on Google

9 months ago

I had a deadline to get work done. Gary and team stepped up and helped in a big way. I highly recommend them 👍 

Lex Balboni 

on Google

a year ago

Similar complaint as the others, Jerry, the owner, is very rude and in general, not somebody I would give my business to. Go elsewhere. Many other superior options around town anyway. 

Mark Smith 

on Google

3 years ago

Awesome group of professionals. 

Jon Nickerson 

on Google

4 years ago

I had them do a pre-purchase inspection on a 55 ft yacht. They were incredibly thorough, saved me 10's of thousands in unknown repairs. Best diesel mechanic in San Diego! Great office staff too! Cant recommend enough!