Learn how to safely change your own car battery. The post How To Change a Car Battery appeared first on Family Handyman.

Can I safely keep my battery charger connected to the charging post to maintain all established memory settings?

The new pack is going to last a lot longer, as it uses lithium-iron-phosphate chemistry that is less likely to degrade.

Dead or Weakened Battery Because the power relay can malfunction, it may create a constant flow of power to the ECM that will drain your battery. Cost to Replace Your ECM ...