Brake warning light is on I need front brakes

Hi,

Front brake pads and rotors aren't too hard to replace. You can expect them to last for about 25,000 miles. However, that is based on driving habits.

First, here is a link that shows in general how they are replaced. You can use this as a guide.

https://www.2carpros.com/articles/how-to-replace-front-brake-pads-and-rotors-fwd

Here are directions specific to your vehicle. The attached pics correlate with the directions.

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2007 Mazda 3 L4-2.3L
Front
Vehicle Brakes and Traction Control Disc Brake System Brake Pad Service and Repair Removal and Replacement Front
FRONT
DISC PAD (FRONT) REPLACEMENT [LF, L3]
1. Remove in the order indicated in the table.
2. Install in the reverse order of removal.
3. After installation, pump the brake pedal a few times and verify that the brakes do not drag.

pic 1

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Rotor Replacement

2007 Mazda 3 L4-2.3L
Front
Vehicle Brakes and Traction Control Disc Brake System Brake Rotor/Disc Service and Repair Removal and Replacement Front
FRONT
FRONT BRAKE (DISC) REMOVAL/INSTALLATION [LF, L3]
1. Remove in the order indicated in the table.
2. Install in the reverse order of removal.
3. After installation, pump the brake pedal a few times and verify that the brakes do not drag.

Pic 2

I hope this helps. Let me know if you have other questions.

Take care and God Bless,

Joe