Why is the battery light on on my GMC Sierra?

If your Sierra’s battery light came on while you were driving, but before you parked, it could be the alternator. If you didn’t see a battery light, and now the vehicle is dead when you go to start it, the first thing that you need to look at is the battery.

What happens when you disconnect the battery on a Silverado?

If you do disconnect the battery for any extended period let the truck idle for a few minutes after reconnecting the battery. It gives everything time to relearn the things mentioned above. No worries. The only strange thing that I personally have experienced . When I replaced the battery on my silverado the air conditioning doesn’t work.

When to disconnect a battery from a truck?

In cases like routine maintenance such as replacing a alternator or starter where it requires the battery to be disconnected you should be fine. ^^^ everything Bud said. If you do disconnect the battery for any extended period let the truck idle for a few minutes after reconnecting the battery.

Why does my Silverado wont crank battery, starter?

Why my 2007 silverado wont crank battery, starter, good, no problem with security system. Clicking this will make more experts see the question and we will remind you when it gets answered.

What are the warning lights on my GMC?

What follows is easily the most complete list available of symbols and warnings that may appear in and on your car’s dashboard or instrument cluster. The following are warning lights and indicators found in vehicles built by GMC.

When does the battery warning light come on?

May 25, 2016. The battery light or charging warning light, available on the dashboard of your car, indicates malfunctioning or poor charging of the battery. This light illuminates whenever the charging system does not charge the battery with a voltage above approximately 13.5 volts.

How big is the battery on my Silverado truck?

Another odd thing is that my lights flicker when they are own and the truck is idleing. I checked the alternator output and it reads between 12.2 – 13.8 depending on the load ie… lights on, high beams on, AC running, cooling fans cycling etc. The battery reads 13.0 – 13.8 with truck running.

How does the battery current sensor work on a Silverado?

The battery current sensor is a 3-wire hall effect current sensor. The battery current sensor monitors the battery current. It directly inputs to the BCM. It creates a 5 volt pulse width modulation (PWM) signal of 128 Hz with a duty cycle of 0-100 percent.

Where is the accessory switch on a Silverado Sierra?

If you take the knee bolster off you will find a harness coming out of the ignition switch. You will find a brown wire and it will be switched power. I really don’t want to cut and splice wires. Is their any fuses that go cold with the key? If you have a test light you can test for one in the fuse panel to the left of the dash.

How do you drain a Silverado Sierra Battery?

Remember the BCM watches current flow and if it detects flow it will wake up. That will wake up all the other modules too. You can buy the disconnect at any parts store. First install the battery disconnect and place the leads of the meter on both sides of disconnect. Lock the truck and wait for the head lamps to go off.

Can a light bar be switched on in a Silverado?

I am looking for a power source that is switched to run a light bar so it will go off with the key. in my old silverado I hit an empty fuse slot but on my 2010 I can’t find any that go off with the key. Can anyone help me?

When to get a new GMC Sierra Battery?

If you need a new 2014 Sierra 1500 battery, it’s time to stop by AutoZone. Batteries tend to work consistently well right up to the time they fail, and it’s hard to tell when one is on the way out. That’s why we offer free battery testing and charging so you can figure out when it’s time for a new one.

What kind of battery does a Sierra 1500 have?

Notes: Performance, *** 723 cold cranking amps ***. With SAE terminals. If you need a new 2015 Sierra 1500 battery, it’s time to stop by AutoZone. Batteries tend to work consistently well right up to the time they fail, and it’s hard to tell when one is on the way out.

Why is my GMC Sierra battery draining while driving?

If it is draining while your Sierra is off, it’s usually caused by something that is drawing current that shouldn’t be. If the battery is draining while you’re driving, that is probably going to be the alternator or battery. There are other situations as well.

What’s the normal battery draw on a GM car?

About .5-1 amp will kill a battery over night. Normal draw on most GM vehicles is .050 and spiking to .150 amps when onstar checks in. The big problem comes when modules start waking up. That can cause a quick spike to a 6-10 amp draw. The BCM watches for current flow. When the BCM wakes up all the other modules do to.

Why does the battery light come on when you lose power steering?

Typically the battery light comes on when the alternator is not providing electrical power to meet demands of the vehicle. That you lost power steering assist along with the battery light coming on, leads me to think the one common thing between them – the serpentine belt drive system – is at fault.

Are there any problems with the GMC Sierra?

While General Motors has been making phenomenal strides with many of their vehicles, we consistently see one problem plaguing the GM line, affecting a number of models such as the Chevrolet Silverado, Chevrolet Equinox, GMC Acadia, GMC Sierra, GMC Savannah, GMC Canyon, Buck Enclave, Cadillac Escalade, and Cadillac SRX.

Why does the battery light come on when the engine is off?

When you first turn on your car with the engine off, the battery light will illuminate and this is normal. If the battery light comes on while the engine is running and the vehicle is being driven, this indicates a problem with the charging system.

What does it mean when Battery Light comes on while car is running?

Why is my intermitent light not working on my GM Truck?

C0222 also goes to your ABS system – the right front wheel speed sensor is not sending a signal. These sensors fail fairly commonly on these trucks, and isnt too difficult of a fix. I hope this helps, and I wish you the best of luck in getting this issue sorted out. I have checked the connection at the alternator.

What do I need to know about my GMC battery?

WHAT IF I’M NOT SURE IT’S MY BATTERY? Your GMC Certified Service experts can give you a no-charge battery test to determine if your battery needs replacing or if there is an issue with another charging component.

What kind of engine does a Sierra 3500 have?

Requires Sierra 3500 HD Regular Cab Long Bed 2WD DRW with available Duramax 6.6L Turbo-Diesel V8, Max Trailering Package and gooseneck hitch. Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

Can a GMC service technician do a battery test?

Your GMC Certified Service experts can give you a no-charge battery test to determine if your battery needs replacing or if there is an issue with another charging component. 7,700-lb rating requires a properly equipped 2WD Canyon Elevation Crew Cab short bed model with available Duramax 2.8L I4 Diesel engine and Trailering Package.

What kind of battery does GMC Sierra have?

Each of the car battery options we carry for the GMC Sierra is constructed from a patented, durable material that‘s less susceptible to damage caused by vibration and is designed to last for years to come. Order a GMC Sierra battery for your truck and get a 2-Year Nationwide Free Replacement Warranty on your purchase.

What should the voltage be on a GM Charger?

The system voltage is below 12.56 V When any one of these conditions are met, the system will set targeted alternator output voltage to 13.9-15.5 V, depending on the battery state of charge and estimated battery temperature.

How does the battery charger system work in a GM car?

If the system cannot correct the problem, it will notify the driver with one a charge indicator and a driver information center message of SERVICE BATTERY CHARGING SYSTEM (if equipped). The ECM, BCM, battery, and alternator work as a system. The power management system has 6 modes of operation

What kind of warning lights are on a GMC Yukon?

They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray). There are over 40 of them, so search carefully! Models examined include Acadia, Savana, Sierra, Terrain, and Yukon.

How often does the GMC Sierra come out?

Their four generations have appeared every five to seven years: 1999 to 2007, 2007 to 2014, 2014 to 2019, and 2019 to the present. Here’s a look at some of the most common problems the GMC Sierra has had over the years.

Why does my red battery light keep coming on?

Found out my problem, apparently my shift lever has a spring that has went out, so when i put it in park the digital gear reader isnt circled like it should be, cut key off and the light comes on, if i push the lever back and then cut key off the light doesnt come on, anyone know if you can replace this spring? Powered by phpBB © phpBB Group.

Where is the heated seat button on a GMC Sierra?

The button used to control the passenger’s heated seat is located on the passenger’s door panel. To heat the entire seat, press the horizontal button. Press the button to cycle through the temperature settings of high, medium, and low. The indicator light will glow to indicate the level of heat selected.

What kind of trailer does GMC Sierra 3500 have?

We appreciate your interest in GMC and we’ll send the information you requested soon. Requires Sierra 3500 HD Regular Cab Long Bed 2WD DRW with available Duramax 6.6L Turbo-Diesel V8, Max Trailering Package and gooseneck hitch. Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual.

What kind of battery does a GMC Sierra have?

2011 GMC Sierra 1500 Battery Replacement – YouTube Well, it was inevitable, the AC Delco battery gave up the ghost after 6 years. I will check it to see if i can use it for something around the house before t… Well, it was inevitable, the AC Delco battery gave up the ghost after 6 years.

What to do if your GMC Sierra won’t start?

Let sit for awhile, turn key, won’t start, turn key off, turn key again, starts up and runs great. A week later, same issue. I went to work everything great, went to go home, wouldn’t start. Tried to turn key a few times, won’t start, let sit about 15 min., turned key, started up. Stop to get gas 15 min. later, wouldn’t start. Stranded for 2 hours.

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.

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.

Where is the owner manual for a 2012 GMC Sierra?

GMC Sierra Owner Manual – 2012 – CRC – 11/15/11 Black plate (4,1) iv Introduction Using this Manual To quickly locate information about the vehicle, use the Index in the back of the manual. It is an alphabetical list of what is in the manual and the page number where it can be found. Danger, Warnings, and Cautions

When did the GMC Sierra truck come out?

The GMC Sierra is the fifth-most popular truck in the United States, with more than 230,000 trucks sold in 2019. General Motors introduced the GMC Sierra and its twin, the Chevrolet Silverado, in 1998.

Where can I buy batteries for my GMC Sierra?

Get your vehicle running with durable GMC Sierra 1500 Car and Truck Batteries auto batteries from Batteries Plus Bulbs. Buy car and truck batteries and get free installation at participating locations. TrueFalse Skip to main content Top of

How long does it take to change a GMC Sierra Battery?

Check the customer’s vehicle, battery installation could take up to 45 minutes. Battery located under hood. AGM Recommended: This vehicle is identified as having high electrical loads by a leading researcher. *** 740 Cold cranking amps (925 cranking Amps) ***. 115 reserve minutes; Warranty consists of 3 years free replacement.

How long is the warranty on a GMC Sierra?

Warranty consists of 3 years free replacement. Check the customer’s vehicle, battery installation could take up to 45 minutes. Battery located under hood. *** 800 cold cranking amps (1000 cranking amps) ***. 140 reserve minutes. Warranty consists of 3 years free replacement.

What’s the problem with my GMC Sierra truck?

It idles at around 400rpm when warm. It runs fine when cold. When I go from 15 mph to a stop it will stall about 50% of the time. The other times it will recover after the tach drops to almost “0”. I have a 2001 Sierra 1500 with the 5.3 V8. I have done all of the following and the truck has shown no change in behavior. 1. Cleaned throttle bottle.

What kind of starter does a GMC Sierra use?

Drove home, 78 miles worth, ran like a champ, no issues. 5.7; TBI 350; 2WD ;A/T; w/AC. Any suggestions? 38 people found this helpful. What about the starter. You would think, if it was the starter, it wouldn’t start after many attempts. It did and then ran perfectly. Need more solutions 35 people found this helpful. Your starter should be good.

Why does my 1988 GMC Sierra 1500 not start?

I’m having the same problem with my 1988 GMC 1500 I was told its the starter I’m going to replace it I guess that will determine if its the starter ornot just wwish I had a for sure wayof knowing 37 people found this helpful. Having same issue. Changed out starter two days ago. Still is a hard start. Sometimes I need starter fluid

Why does my GMC Sierra suddenly stop running?

Truck suddenly stops running, acting like it’s out of fuel. There is fuel in the gas tank and, I can hear the fuel pump when I turn the ignition on. Is there a fuse, or relay that is maybe causing this to happen?

What’s the battery voltage on a Chevy Silverado?

When I turned the key to start the dome light did not flicker or dim in any way. Also, when the key was on, the battery voltage read about 12. When I turned the key to start, the gauge dropped down to 0 and stayed there until I released the key back to ON. Also, I keep the headlights on automatic with the selector switch.

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