Engine Oil Change: When, Why & How Often?
Engine oil is the cheapest insurance your engine has. Here is how to know when it is due, which grade to pick and what a proper oil change includes.
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Maintenance Tips
Car Battery Maintenance Tips
Most batteries die without warning. A few minutes of care every month can add a year or more to your battery's life.
A car battery usually lasts 3 to 5 years, but heat, short trips and loose connections can cut that in half. The good news is that most battery failures can be spotted early.
Warning signs of a weak battery
- The engine cranks slowly, especially on cold mornings.
- Headlights dim when the engine is idling.
- The battery warning light comes on while driving.
- White or blue-green powder builds up on the terminals.
- The battery case looks swollen.
Simple monthly care
- Keep the terminals clean. A paste of baking soda and water removes corrosion; rinse and dry, then apply a thin layer of petroleum jelly.
- Make sure the clamps are tight and the battery is firmly held down; vibration damages the plates inside.
- On older non-sealed batteries, check the electrolyte level and top up with distilled water only.
- Drive at least 20–30 minutes once a week so the alternator can fully recharge the battery.
Habits that drain a battery
Leaving lights or the music system on with the engine off, fitting extra accessories without checking the electrical load, and parking for weeks without driving are the most common causes. If the car will stand for a long time, disconnect the negative terminal or use a smart trickle charger.
Get it tested
Any service centre can run a quick load test that shows the battery's real health. Have it done once a year after the battery turns two, and before long trips.