I've seen some people use vinegar to clean rust from a coolant system. Is it safe and will it dissolve plastic/rubber components? - Quora
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Prestone 22-fl oz Radiator Flush and Clean Concentrate - Non-Toxic Cooling Fluid for RVs, Boats, Cars - Cleans and Prevents Overheating in the Cooling Fluids department at Lowes.com
![Amazon.com: CRC Thermocure Coolant System Rust Remover, 32 Oz, Rust Remover for Vehicle Cooling Systems, Removes Rust Scale and Deposits : Automotive Amazon.com: CRC Thermocure Coolant System Rust Remover, 32 Oz, Rust Remover for Vehicle Cooling Systems, Removes Rust Scale and Deposits : Automotive](https://m.media-amazon.com/images/I/5194J6VeJ8L._AC_.jpg)
Amazon.com: CRC Thermocure Coolant System Rust Remover, 32 Oz, Rust Remover for Vehicle Cooling Systems, Removes Rust Scale and Deposits : Automotive
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