When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
A Heavy Duty Extended Life Coolant meeting Cat EC-1 specs for diesel engines is red in color.
I have the 5.4L gas engine, but like I said the previous owners didn't know **** about this truck and how to care for it. The air filter was blacker than the oil and it was a KN cold air intake.
While it's not ideal, nothing bad happens when a person mixes a conventional green coolant with the Ford "Gold" (Zerex G-05) coolant.
Stewart
Oh, I always changed my coolant out when switching kinds on previously owned vehicles
Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.