Having problems with your 2002 Oldsmobile Alero ?
What size socket to remove 2002 olds alero battery
1/2 inch or 10 mm try until you find the right one but do it on the negitive side no postive side postive side is red negitive side is ground good luck
Repair Help & Product Troubleshooting for 2002 Oldsmobile Alero
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.