What should I do if my Chevy Silverado battery is draining?

You’ll want to take a look at your Silverado’s battery posts where they bolt to the battery. If there is a lot of corrosion here, you’re going to want to clean that off with a wire brush. There are also specific battery post cleaners that you can buy. They are usually less than 10 bucks at the local parts store or Wal-Mart.

Can a car battery be drained by an alternator?

While you might initially think that any problems with electrical things like lights or radio not working are directly related to the battery, the alternator is actually where most of the power in your vehicle comes from. Consider that if you were to leave the lights of your car on overnight by the next day your battery might be drained completely.

What should battery voltage be with engine off?

Attach the positive lead to the positive battery terminal, that’s the red one, and then the negative leave it to the black terminal. With the engine off you should be getting a reading of 12.5 volts on your multimeter. They can be slightly off of this but no more than about 0.1 or 0.2 volts.

When to replace battery in GMC Duramax Diesel?

GP cascading (replace one, then next week another, etc.) failure is commonly experienced around the time you also have a battery failure. And when 1 in the pair fails, it’s usually the pass side. Heat, not frigid, kills batteries.

How often should I replace the battery in my car?

Replacing your battery is part of every car owner’s life. Every few years, you’ll need a new one. But sometimes fixing one problem can cause another. 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.

What causes a Duramax battery to wear out?

Any difference between the batteries’ open-circuit voltage will induce current from the one with the higher voltage to the other one, which will prematurely wear out the higher-voltage (newer) battery. Just happened to me. Passenger side was fried but the other was carrying it.

What happens if you jump start a car battery?

The biggest danger in jump starting or charging a battery is actually related to the explosive nature of the hydrogen gas that can leak from a lead-acid battery. This is why the final cable you hook up should always be a ground cable, and it should be hooked to ground, rather than the battery.

Why does my car horn blow when the battery dies?

It’s probably your alarm system that’s going off. When the battery died, the car’s alarm system assumed that someone is tampering with the battery or had disconnected it in order to break into the car. Here’s what you can do hook up the jumper cables. The horn will start to blow.

What to do if your car stereo battery dies?

Car stereos with a code feature require you to input a preset code any time the battery dies or is disconnected. The code may be in your owner’s manual, or you might have to contact a dealer. Electrical system components can be damaged during a jump start if precautions aren’t taken.

What happens if you connect the jumper cable backwards?

Car owners may accidentally connect the jumper cables in reverse order or install the battery backward, which causes the vehicle to no longer start. The purpose of this troubleshooting guide is to help answer the following questions: Hooked battery up backward now car won’t start.

Why does my GM Truck have a dead battery?

After digging between the seats and center consol I found the remote and as I thought it was in the on position, if the radios on the CD player still works and for some reason unknown to me now 12 years ago I wired it through a battery hot instead of the fuse box. Turn the remote off and no more dead batteries, amazing how that works.

What to do if your DVOM battery drains?

Remove the negative battery cable from the battery and attach a jumper from the negative battery post to the positive lead of the DVOM meter set to Amps. Next attach a jumper from the negative meter lead to the battery cable.

Why is the battery on my truck not working?

If they are grounded to the neg battery post, then I would say the Battery is probably not grounded to the truck due to corrosion or loose wire. Or I don’t know if there is a main fuse that could have popped…someone else might know if there is a main fuse on these trucks kind of like the main breaker on a house.

Why does my Ford truck have no power?

Parked the 2001 F150 Supercrew 5.4 in the driveway last night and today it won’t do anything at all. No electrical power even with a new battery that I bought because of the problem. I checked the new battery and it has a strong spark, but not even the lights work…NOTHING WORKS.

How can you tell if a Chevy truck battery is dead?

Category: Chevy are you 100 % sure both battery cables are clean and tight at the battery ? even removing both cables and sanding them down with sandpaper or a scotch pad then reconnecting both cables clean and tight it still is dead ? does the horn work ?

How did my Silverado Z71 lose all power?

Truck lost all power… Just drove my 2014 silverado z71 to a friends house where I turned the truck off cranked no problem with remote start as normal. My friend needed me to move my truck forward a bit so I used remote start again, but this time the truck only half started and then shut off.

What was the problem with my Silverado truck?

Some 2014’s had an issue with Ground G203 behind the driver A pillar at the dash. Pain to get at with bigger hands, but some trucks had a piece of insulation that was installed incorrectly and inadvertently got squished down between the ground and the truck chassis causing all kinds of problems.

When did I buy the battery for my Dodge truck?

Still have stock batteries, bought in dec 2014. Hopefully they last a while more. I keep a battery maintainer on mine any time it is going to sit for more than a couple of days. The truck has a lot of parasitic drain on the battery. The manual says more than 3 weeks and it won’t crank.

What happens when you replace one battery in a Duramax?

When you replace one battery, the other battery will be pulling the new battery down in an effort to pull the weaker battery up. What will likely happen is the older battery will fail eventually, and then it will be replaced, and the process will start all over again. I got 5 years out of my 1st set of batteries and I was very pleased.

When was the first time a Chevy Silverado battery went dead?

First time the battery was dead was four months after the new 2007 Silverado was purchased. The dealer replaced the battery. The second time a year and half later the battery was dead. The truck had to be pulled in and the dealer replaced the battery again.

Are there any problems with the Chevy Silverado 1500?

The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Chevrolet Silverado 1500 based on all problems reported for the Silverado 1500. Vehicle will not start while using the key at times; as if the car battery is dead.

What causes a car battery to drain in the morning?

If your alternator has a bad diode, your battery can drain. The bad alternator diode can cause the circuit to charge even when the engine is shut off, and you end up in the morning with a car that won’t start. 5. Extreme Temperature

How much does a Chevy Silverado battery drain?

If you use a test light, it should light up for a couple seconds & then go out IF there is no draw. As far as how much of a draw will drag your battery down, depends on how good your battery is. As little as 1/4-1/2 amp draw will drain a marginal battery.

Why does my Silverado 1500 battery keep dying?

On my 04 1500 I had a short in the instrament cluster that would kill the battery in a few days if the truck was not driven. If I pulled the fuse to the cluster, the battery would be fine. Later the speedo and tach failed, so I sent the cluster off for a rebuild, problem solved.

What does it mean when battery drain is slow?

A slow battery drain when everything is off is called a parasitic power loss. This happens when something – a glovebox light, an amplifier, any electrical component – is pulling power from the battery when it shouldn’t.

When does a car battery start to drain?

If the battery drains when the vehicle sits for three or four days, that’s a lower amp draw than one that drains the battery overnight. Discovering the source of an electrical draw is a process of elimination. First, check the easy stuff.

What kind of engine does a 1986 Chevy Silverado have?

Here we have a 1986 Chevy Silverado one of a kind 1986 Ton Silverado standard length bed and tilt dump lift hydraulics. Chevy 350 CU. Inch 5.7 L (VIN code M) V8 Engine with a weyn Super Charger w…

What kind of body does a 1986 Chevy truck have?

Stunning 1986 Chevrolet 1500 single cab short bed finished in a show quality black paint over a red interior. This square body has the right look, stance, and sound anyone would be proud to own! Po… More Info › 1986 Chevrolet Custom Deluxe C10 Complete Nut & Bolt Frame Off Restoration!

When did Chevy stop using the 350 engine?

Get the facts on the history and specifications of the Chevy 350 engine, finding replacements parts, and finding Chevy 350 crate engines for sale. Beginning in 1985, Corvettes featured a fuel-injected version of the Chevy 350 engine; other passenger cars equipped with the 350 engine continued to use a four-barrel carburetor.

What causes battery drain in Advance Auto Parts?

While you’re under the hood (or at Advance Auto Parts), test the alternator. A failed diode in the alternator creates a closed circuit that drains your battery even when the engine is off.

How can I find out if my car battery is draining?

Start by connecting a digital multimeter to the negative battery terminal of your vehicle. Then, remove the fuses one at a time while watching for changes in the multimeter’s reading. Once the reading drops, you’ve found the culprit and can take steps to repair it.

Why does my Ford F-150 have a slow power drain?

This probably sounds familiar for some 2004–2008 Ford F-150 owners, as that generation had parasitic battery drain issues caused by a failed park sensor not allowing the body control module to turn off interior components. Slow power drains are inconvenient and annoying, and result in a shorter battery life.

What should I do if my Chevy Silverado battery is draining?