What if I want to convert a cooling system to Cel-Cool Heavy Duty Extended Service Antifreeze?
If the coolant is automotive grade antifreeze it needs to be flushed and drained with a good quality cleaner such as Cel-Flush. If the coolant is over a year old it should be drained and the system flushed. If the desired color of the antifreeze is yellow, it will need to be drained, flushed and refilled with Cel-Cool Heavy Duty Extended Service Antifreeze. If the 750,000 mile or 7 year protection is not a concern, Cel-Cool is compatible with most heavy-duty antifreezes. Call or Contact Dr. Cool regarding compatibility with other types of coolants. You can send a sample using the Dr. Cool sample kit to Cel-Cool’s independent, third party laboratory, Amalgamated Laboratory for testing and the results will help you determine if a flush and fill or a top off is recommended. If your antifreeze is not yellow, annual testing should be done to make sure your coolant is protecting your system properly. If the freeze point remains within plus or minus 10 degrees of your desired freeze point the
Related Questions
- What makes Cel-Cool Heavy Duty Extended Service antifreeze different compared to other long life or extended life antifreezes?
- What if I want to convert a cooling system to Cel-Cool Heavy Duty Extended Service Antifreeze?
- What if the Cel-Cool Heavy Duty Extended Service Antifreeze has turned another color?
