A flat soda and sodas other than colas also don’t seem to work as well. If your terminals continue to corrode easily, you should probably get that checked out. It may be time for a new battery Mix water and baking soda for a homemade cleaning solution ( WikiHow suggests a ratio of 30—44 ml baking soda to 15 ml water). This alkaline solution or poultice is an effective acid neutralizer and a great alternative to commercial cleaning products. 5. Apply the battery cleaner to the terminals. Step-by-Step Guide for Using WD-40 on Car Battery Terminals. Maintaining clean and protected battery terminals using WD-40 is a straightforward process that can help ensure optimal performance and longevity. Follow this detailed step-by-step guide to effectively clean and protect your car’s battery terminals, keeping them in top condition. Method 1 Removing Corrosion from a Car Battery Terminal Download Article 1 Lift the hood of your car and assess the condition of the battery. You do not need to remove the battery from the vehicle to assess it or to clean it. To simply access the battery, pop open the car hood and locate the battery. 2. Baking Soda/Water. Baking soda and water are commonly used to clean battery terminals and contacts. It’s simple to make and couldn’t be any easier to use. While it can be used with other electrical contacts, let’s look at the best way to use it with the battery terminals and connectors. 04 Impala LS. Engine: ZZP PCM, ZZP Downpipe, Xcelerator Resonator, Dual Xcelerator Mufflers, 4" Stainless tips, 180° t-stat, Shorter Dogbones, Mount Spacers, Optima Red Top Battery. Trans/Drivetrain: TransGo shift kit + preloaded accumulator. Suspension: BC Racing coilovers, Police LCAs, Police Rotors and Pads, Boxed trailing arms, Dorman 2. Car Care. Coke can be used to clean car battery terminals; the slight acidity does not react with battery acid, so you can pour it over the battery and let it wash away corrosion. Coke can also When it comes to cleaning car batteries, traditional methods have proven to be effective in removing dirt, grime, and corrosion from battery terminals. These methods, which include using a baking soda and water solution or commercial battery cleaners, offer practical and accessible solutions for maintaining battery performance. xshH.