Can a car battery be installed wrong?
Most ECUs are designed to work against reverse polarity. Wrong battery installation can pose immediate danger like sparking or electrical blowing. (Learn how to install your car battery the right way). However, modern-day batteries are already designed to keep up with the wrong or reverse polarity.
What happens if you put jump leads on the wrong way?
Damage to Battery If a battery was connected momentarily the wrong way during a jump start, their will likely be a small amount of damage. This happens when the casing of the battery cracks a bit because of the pressure of the hydrogen gas. If gas escapes it could explode in this type of situation.
What happens if you reverse polarity car battery?
This is the theory: if reverse polarity occurs, the designed diode will then conduct and short the power supply in order to ground and trigger the fuse to blow up. This protects your equipment. This should work well if the equipment has been designed properly.
What happens if you put too big of a battery in a car?
Most vehicles have limited space for batteries, so in many cases a larger size, from a physical standpoint, may not work. The problem in most cases is that the terminals will contact the hood and short out the battery or the physical dimensions just will not work.
What happens when you hook up a car battery backwards?
When they put installed the battery, they hooked it up backwards and blew the main fuse. When the main fuse was replaced and I was driving off I noticed that the charging light was on, and the radio/clock was not working. Taking it back, they confirmed that the alternator was dead and replaced it (with me paying for it).
What to do if you hook up your car battery incorrectly?
In small claims court, just say, “They ADMITTED to hooking up my battery INCORRECTLY.” If you aren’t clear, and concise, in your claim, you might lose your claim. You need to go to the shop manager or store manager for resolution.
How to fix stalling after replacing car battery?
Step 3: Disconnect the old vehicle battery and remove it. Step 4: Insert the new vehicle battery, use a battery brush to clean the cable ends and battery posts, connect and tighten the cables, and make sure the battery is secured in place. Step 5: Disconnect the memory saver immediately, before starting the car.
What happens when you replace the battery in a car?
Replacing the battery on some vehicles may simply be plug-and-play — just remove the old one, put in the new one, and you’re on your way. But some cars can react differently when you disconnect and then reconnect the primary source of power.