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Why does a Chevy Silverado have two batteries?

Why does a Chevy Silverado have two batteries?

The two batteries are for higher cranking amps, which are needed for the high resistance load that a diesel engine requires during starting. …

What size fuse do I need for a dual battery setup?

WIRING SETUP- Positive must be fused/breaker at each battery fridge-and-solar.net suggests the most economical way to protect the cable is with Mega fuses of 100A at both batteries.

How to add a secondary battery to a Silverado?

When we drilled down into the BOM for adding a secondary battery we noticed that there is another battery tray listed #22989633. Has anyone else had to swap-out the tray that came with the truck in order to add the secondary battery so it could be secured? This how it looks now… I’ve gone through this entire process.

What kind of batteries do I need for a Silverado 2500?

When you order a 2500 with dual batteries, you receive 2-48 series batteries which includes an isolator. I ordered the GM factory cables for a dual battery install and will have my installation shop add the appropriate isolator and fuses.

Why are the batteries on my Silverado undercharging?

Grounding to the frame for the accessory battery will not excite the hal-effect (current) sensor, which is located on the negative terminal between the starting battery and alternator on the truck. Not making this connection will lead to both batteries undercharging, especially in warmer weather or longer trips.

How much does it cost to add a battery to a 2014 Silverado?

Your biggest expenses will be the battery, isolator, and cables. You can get a tray off a 2014 that isn’t using it then buy the bolt and rubber wedge. I spent about $50 buying the tray new.

What kind of battery does a Chevy Silverado have?

2004 Chevrolet Silverado 1500 LS 5.3L V8 FlexFuel Extended Cab Pickup (4 Door) Clean the gunk off of your battery If your battery has green or white cruddy deposits, it is probably not getting enough juice from and will likely wear out sooner 2004 Chevrolet Silverado 1500 LS 5.3L V8 FlexFuel Extended Cab Pickup (4 Door)

How do you hook up a second battery in a Silverado?

You need to run power from the fuse holder (bus bar side) to the top post of the isolator and then run power from the bottom post of the isolator to the second battery. The battery is then grounded to the driver side head via a M10x1.5 bolt. I also ran a ground from the second battery to the frame.

How often do you change the battery in a Chevy Silverado 1500?

The video above shows you how to replace the battery in your 2004 Chevrolet Silverado 1500. We recommend changing the battery in Chevrolets every 4 years.

Grounding to the frame for the accessory battery will not excite the hal-effect (current) sensor, which is located on the negative terminal between the starting battery and alternator on the truck. Not making this connection will lead to both batteries undercharging, especially in warmer weather or longer trips.

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Ruth Doyle