
Can You Mix Synthetic and Conventional Oil? What to Know
Short answer? Yes, you can mix synthetic and conventional oil without wrecking your engine. But that doesn't mean it's the right call every time. Can you mix…

Short answer? Yes, you can mix synthetic and conventional oil without wrecking your engine. But that doesn't mean it's the right call every time. Can you mix…

Pouring the wrong bottle into your engine won't blow it up on the first startup, but the difference between diesel oil and gasoline oil…

The short answer to "does synthetic oil last longer than conventional" is yes, and the gap isn't small. Synthetic oil typically runs 2 to…

 Can you mix different oil viscosities? Short answer: yes, in most…

Can you mix different brands of motor oil? Yes, in most cases. The bottle brand matters less than the specs printed on the back.…
If you've ever flipped over a motor oil bottle and wondered what does API SP mean on motor oil, you're looking at the current…

If you've ever flipped a bottle of motor oil and wondered what does the API donut symbol mean, you're looking at a small circular…

If you've spotted a little fourpoint sparkle inside your API dashboard and wondered what it does, you're not alone. So what is the API…

If you've stared at the oil aisle wondering what is ILSAC GF6 oil and whether it's the right pour for your engine, you're in…

A car battery shows 12 volts but won't crank more often than most drivers expect, and it usually points to a battery that's weaker than the number suggests.…

 If you've hooked up a meter and you're staring at a number wondering what…

Your car just roared back to life after a jump, and now you're stuck wondering how long you should drive after a jump start…

Setting a multimeter to 20V DC trips up more beginners than almost any other measurement, and knowing how to set a multimeter to 20v…

That sudden dip you see when the engine cranks is exactly why so many people worry that a battery voltage drops when starting means…

Your battery was fine last night, and this morning the car won't crank. If that keeps happening, learning how to test parasitic draw with…

Wondering where to recycle used motor oil after a DIY oil change? Your best bet is almost always a free dropoff, and the closest…

Your car won't start, and you're staring at a multimeter wondering which way to turn the dial. The setting you want to test a…

If your car cranked slowly this morning, you're probably wondering what voltage should a car battery be before it counts as healthy. The short…