GMC Savana Fuse Diagram: A Comprehensive Guide

GMC Savana is a full-size van that has been in production since 1996. The van is known for its spacious interior, powerful engine, and excellent towing capacity. Like any other vehicle, GMC Savana has a fuse box that contains various fuses to protect different electrical components. In this article, we will discuss everything you need to know about GMC Savana fuse diagram.

What is a Fuse Diagram?

A fuse diagram is a visual representation of the different fuses and their location in a vehicle. It helps vehicle owners to quickly locate the blown fuse and replace it. In GMC Savana, the fuse diagram is usually located on the underside of the fuse box cover. It contains information about the fuse number, rating, and the electrical component it protects.

Why is a Fuse Diagram Important?

A fuse diagram is essential for troubleshooting electrical problems in a vehicle. It allows vehicle owners to quickly identify the blown fuse and replace it with a new one. Without a fuse diagram, replacing a blown fuse can be time-consuming and frustrating. Additionally, replacing a fuse with the wrong rating can lead to further damage to the electrical system.

GMC Savana Fuse Diagram: The Basics

The GMC Savana fuse box is located under the driver’s side of the dashboard. It contains three different types of fuses: mini blade fuses, standard blade fuses, and J-case fuses. The mini blade fuses have a rating of 5 to 30 amps, the standard blade fuses have a rating of 5 to 40 amps, while the J-case fuses have a rating of 20 to 70 amps.

Mini Blade Fuses

The mini blade fuses in GMC Savana are color-coded according to their amperage rating. Here is a table that shows the different colors and their corresponding amp rating:

Color Amp Rating
Blue 15
Brown 7.5
Green 30
Orange 10
Red 10
Tan 5
Yellow 20

Mini blade fuses protect various electrical components such as the air conditioning, radio, and power windows.

Standard Blade Fuses

The standard blade fuses in GMC Savana are also color-coded according to their amperage rating. Here is a table that shows the different colors and their corresponding amp rating:

Color Amp Rating
Green 30
Orange 10
Red 10
Blue 20
Yellow 15
Gray 7.5

Standard blade fuses protect various electrical components such as the headlights, horn, and power seats.

J-Case Fuses

J-case fuses in GMC Savana are used to protect high amperage electrical components such as the alternator and starter. They are color-coded according to their amperage rating. Here is a table that shows the different colors and their corresponding amp rating:

Color Amp Rating
Pink 30
Green 50
Tan 70
Yellow 40
Orange 60
Red 20

Common Issues with GMC Savana Fuses

Like any other vehicle, GMC Savana can experience various electrical issues that require a fuse replacement. Here are some of the most common issues:

1. Blown Fuse

A blown fuse is the most common electrical issue in GMC Savana. It can cause various electrical components to stop working, such as the radio, air conditioning, and power windows. To fix this issue, you need to locate the blown fuse using the fuse diagram and replace it with a new one.

2. Electrical Shorts

An electrical short is a condition where the electrical current bypasses the regular circuit and takes a shortcut. It can cause the fuse to blow and damage the electrical components. To fix this issue, you need to locate the short circuit and fix it before replacing the fuse.

3. Overloading Circuits

Overloading circuits can cause the fuse to blow and damage the electrical components. It usually happens when you connect too many electrical devices to a single circuit. To fix this issue, you need to unplug some of the devices and distribute them among different circuits.

Frequently Asked Questions (FAQ)

1. Can I replace a blown fuse with a higher amperage rating?

No, you should always replace a blown fuse with the same amperage rating. Using a higher amperage rating can cause further damage to the electrical components.

2. How do I know if a fuse is blown?

You can visually inspect the fuse to see if the metal strip inside is broken. Additionally, you can use a multimeter to test the continuity of the fuse.

3. Where can I buy new fuses for GMC Savana?

You can buy new fuses for GMC Savana from any auto parts store or online retailer.

4. Can I replace the fuse myself?

Yes, replacing a fuse is a simple task that can be done by anyone. However, if you are not confident in your abilities, you can take your vehicle to a professional mechanic.

5. How often should I check my fuses?

You should check your fuses regularly, especially if you experience electrical problems. Additionally, you should inspect your fuses during routine maintenance checks.

Conclusion

GMC Savana fuse diagram is an essential tool for troubleshooting electrical problems in your vehicle. It allows you to quickly locate the blown fuse and replace it with a new one. In this article, we have discussed the basics of GMC Savana fuse diagram, common issues with GMC Savana fuses, and frequently asked questions. By following the tips in this article, you can ensure your vehicle’s electrical system remains functional and safe.