Home Technical Resources HVAC and Cooling System Understanding Hose Maintenance See more from Continental Related Information Understanding Drive Belt Maintenance The following tips and indicators will help you educate your customers on their vehicle’s drive belt. From wear and tear warning signs to replacement guidelines, this is your one-stop guide to drive belt maintenance. Read More Coolant Hose Replacement Tips To withstand extreme temperatures, coolant hoses are made from ethylene propylene EPDM rubber, which can endure temperatures from -40 to +275 degrees F. Read More