Welcome to Aurora AutoPros’ blog! We post at least one new entry per month, usually concerned with some aspect of auto repair. As our auto mechanics encounter new issues and challenges, we pass on what we’ve learned to our customers. Our topics range from tips for driving to advice on dealing with weather changes to happenings and events in Aurora & the Denver metro area.

Monthly Archives: November 2026

Before You Replace Your Car Battery, What Else Should You Test?

Before You Replace Your Car Battery, What Else Should You Test?

A car that starts slowly or needs a jump can make a new battery seem like the obvious next step. Sometimes the battery has reached the end of its useful life. Other times, it is discharged because something else is wrong, and replacing it only gives the vehicle a temporary supply of stored power. Before buying another battery, check the starting and charging systems together. In Aurora, a cold morning may expose a weakness that was already present, but temperature alone does not identify the failed part. The problem pattern and a few focused tests can help identify what needs attention. Battery Charge and Battery Health Are Different A voltage reading is a useful starting point, but it doesn't show the full condition of a battery. A discharged battery may still be serviceable after proper charging. A worn battery may show a reasonable resting voltage and then fail to supply enough current when the starter puts it under load. Inspect the battery for damage and t ... read more