TOPIC
Short Kabudi notes filed under Automotive.
Automotive
Open-circuit voltage indicates state of charge better than it indicates how much current a battery can deliver under load. Internal degradation may only become obvious when the starter demands high current.
Automotive
A filter’s job is to trap dirt, so visible discoloration is expected. Restriction depends on how much airflow resistance has developed, not simply on color.
Automotive
Most brake rotors expose bare iron, which can develop a thin layer of surface rust quickly in humid or wet conditions.
Automotive
Different coolant chemistries can share similar colors, and manufacturers are not bound to one universal color code.