Why does my diesel need special coolant?

Posted on 5/5/2021



Why does my diesel need special coolant?


Your diesel engine does not need a special coolant, but it does need to have a special additive added to the coolant to protect your engine. This additive may already be built into your coolant, you need to check the label. This additive protects your engine from cavitation. The short answer is cavitation is when bubbles get forced against the cylinder wall and over time while it is minor can cause a hole in your cylinder wall. The additive helps to prevent cavitation and adheres to your cylinder walls to protect them. All diesel engines have this in common. Some are more prone to the issue than others. One of the best ways to protect your engine is by having the cooling system serviced regularly.


Give us a call and let us take care of you.


Happy Adventures,


Heather

Our specials can be found here - Specials - J & H Automotive, Inc

Ready to make an appointment … Appointments - J & H Automotive, Inc

Want to know more … About Us - J & H Automotive, Inc

Would you like to join our merry band of misfits? Careers - J & H Automotive, Inc

By jhautoinc October 7, 2025
It's more common than you think.
By jhautoinc October 3, 2025
It could be something simple
By jhautoinc September 30, 2025
You've got questions, we've got answers
By jhautoinc September 12, 2025
Coolant leaks are critical care.
By jhautoinc September 9, 2025
Your Detailed Guide
By jhautoinc September 5, 2025
It might not be your transmission
By jhautoinc September 2, 2025
What a clogged oil filter means.
By jhautoinc August 29, 2025
Your engine will say thank you.
By jhautoinc August 26, 2025
Brakes making a noise?
By jhautoinc August 22, 2025
Are Suspension Air Bags Right For You?