This will likely require a socket wrench, possibly with an extension on it, as the bolts that hold the battery can be down low in the battery tray. Congrats, you've freed your battery! A Final Note: If you're removing the battery cables to store your ride for an extended time, know that a fully charged battery will hold its charge for six months to a year if you disconnect the negative cable. If you're disconnecting the negative cable and leaving the battery in place, be sure to push the cable out of the way.
If there's any chance that it might spring back into place and touch either battery terminal, use zip ties to hold it in place.
Better still, buy yourself a battery-disconnect switch it attaches to the negative terminal , which will serve the same purpose as removing the cables and will be there whenever you need it.
New Cars. Buyer's Guide. Type keyword s to search. Today's Top Stories. Getty Images. Step 1: Locate the Battery Most vehicles have them bolted in place under the hood. Step 2: Locate the Positive and Negative Terminals. Scrub the terminals thoroughly until no dust or grime is visible.
Once the corrosion is removed, spray water on the terminals and wipe gently with a clean cloth or rag. Once the terminals have been cleaned and dried, apply petroleum jelly on them which will provide some lubrication and prevent any further corrosion. Note: Before you begin cleaning the terminals, inspect the car battery to see if it is leaking, swollen or has any visible damage.
If the battery is damaged then cleaning the terminals will be no good and you would still have to purchase a new battery. The car battery is an essential component that helps to start the engine and power all the electrical modules in the car. Ask any car question in our new community!
Magnus is the owner and main author of MechanicBase. He has been working as a mechanic for over 10 years, and the majority of them specialized in advanced diagnostics and troubleshooting. Certified Automotive Diagnostic Technician. Contents show. Safety tips before disconnecting the battery. How to disconnect a car battery 1. Open the hood. Locate the battery. Disconnect the negative terminal of the battery. Disconnect the positive terminal of the battery.
Wear safety equipment: Use gloves and safety goggles if available. Driver door open: Leave the driver door open as some cars can lock themselves when the battery is disconnected. Step 2. How do you disconnect it? Step 3. Disconnect The Positive Terminal Second After the negative terminal has been disconnected, do the same thing for the positive terminal.
Step 4. Detach Holding Mechanism And Remove Battery Most batteries are secured to the battery tray with some type of holding mechanism. Batteries can be surprisingly heavy, often weighing between lbs. Keep this in mind when you lift the battery off the battery tray. Then, place the old battery on a level surface.
Step 5. Always make sure each battery cable is secured out of the way. There are many reasons for disconnecting the car battery from the engine bay. Here are some of the usual ones: A. Replacing A Faulty Battery Putting in a new battery is one of the most common reasons for disconnecting the battery.
Make sure the old battery is disposed of properly. Recharging A Flat Battery You may want to use a battery charger to recharge a flat car battery. Cleaning Battery Corrosion Corroded battery terminals should be cleaned, as corrosion affects battery performance and can shorten its life. Performing Car Maintenance Some engine maintenance may require the battery to be disconnected or taken out of the way to access engine parts.
Make sure that the battery is secured in place! Cars Picanto Optima. Commercial Vehicle K K Find a dealer.
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