Credit Mufflers and Radiators is located along Long Beach Boulevard in South Gate. The shop is at the far end of a stretch of auto garages and caters primarily to muffler and radiator issues, though general maintenance is also available. Mufflers and radiators can be bought on site, and installation services are optional. Appointments are required for services and the shop is open six days per week. The technicians are all certified professionals and pride themselves on their customer service. A small office is located within the garage for payments and pick ups.