Car blog Page 368

Practical automotive articles on maintenance, diagnostics, vehicle systems, buying used cars, tires and electric driving.

Systems

Diagnose a bad engine ground strap

How to recognize a failing engine block ground, what the symptoms look like, how to test it with a voltage drop check, and when to stop and seek professional help.

Understand and reduce brake dust Systems

Understand and reduce brake dust

What brake dust is, why some cars and pads produce more of it, and practical ways to reduce it without compromising braking performance.

Systems

What Car Battery CCA Means

CCA, or cold cranking amps, rates how much current a 12-volt car battery can deliver in freezing conditions. Learn what the number measures and how to use it when choosing a battery.

How to Read a Car Battery Date Code Systems

How to Read a Car Battery Date Code

Find and decode the date code on a 12-volt car battery, understand what it does and does not tell you about battery age and health, and know when to test or replace.