How To Change Battery Terminals On Car. Electrical Cleaning Battery Terminal Safety. Prepare your new battery for use by installing anti-corrosion washers on both battery posts.

Connecting the Battery Terminals Slide the positive battery cable onto the positive terminal. 30 minutes to an hour Skill Level. Are your battery terminals horribly corroded.
A car battery is an essential tool for a vehicle.
Use a wrench to tighten the cable onto the post. Those old cheap connectors had to go. After youve removed your car battery its time to install the replacement. The positive terminal looks to be in working order but the negative end has a lot of corrosion buildup.

