Clean Corroded Battery
- DifficultyEasy
Introduction
Disconnect the cable clamps from the battery (negative/black first and then positive/red). Reconnect the cables to the battery securely (positive/red first and then negative/black). Any looseness in the cables can prevent your car from starting so tighten them securely.
You need
Step14
Step 1
You need:
After loosening the cable clamps and battery holder, remove the battery from the vehicle.
Step24
Step 2
You need:
Begin by cleaning the entire top of the battery of dirt and oxidation using baking soda and water.
Step34
Step 3
You need:
While the battery is removed from the vehicle, clean the cable clamps until shiny with the 535 or 536 brass brush. Recommended speed: 15,000 rpm.
Step44
Step 4
You need:
Re-install the battery in the vehicle. Lightly coat the connections with grease and re-attach the clamps.