What does this mean?Pros & Cons
Pros
Used this product to flush a totally rusted cooling system. Made a big difference in temp when switching from yellow coolant to red coolant.
Highlights
Quality
Now my distilled water is running clear and its time to drain and fill with the expensive antifreeze
I have an old 83 cadillac escalade with the original radiator it was terrible until i put this in works as expected
I first drained the filthy rusty old muddy water then flushed with clean water and finally added the flush product w hose wa... Read More
I first drained my cooling system completely with the heater control on to also drain the heater core
Competitiveness
I installed a backflush t connection in the outlet heater hose and did a final flush
Overview
- How are reviewers describing this item?
flush, drained, clean, great and old. - Our engine has profiled the reviewer patterns and has determined that there may be deception involved.
- Our engine has determined that the review content quality is low.
- Our engine has analyzed and discovered that 69.3% of the reviews are reliable.
- This product had a total of 126 reviews as of our last analysis date on May 1 2023.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Gunk uses some pretty potent chemicals and for a product to efficiently clean a system in 10 minutes that has accumulated over years makes you wonder if it could be a little too harsh on weak and sensitive parts of the cooling system
Posted by a reviewer on Amazon
Filled it with water ran until it reached operating temperature drained it added a quart of prestone flush and topped off with water
Posted by a reviewer on Amazon
Ran for a few days then drained again filled with just water heated up and drained
Posted by a reviewer on Amazon
Then i put in the 10minute radiator flush topped with water and ran it 10 minutes then drained filled with water ran drained
Posted by a reviewer on Amazon
I pulled the thermostat inlet housing to replace the thermostat
Posted by a reviewer on Amazon
Changed my coolant but first tried this product and was amazed at how much gunk was in the car
Posted by a reviewer on Amazon
All the gunk that was causing my engine to overheat and make a horrible clacking sound was washed away but sadly i find myself with a radiator leak now lol
Posted by a reviewer on Amazon
It is an older model gmc van and the leak would have been there anyway if not for all the gunky residue plugging it up
Review Count History
Price History
