Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2019TRAX PREMIER, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 103 (DRUM BRAKE SYSTEM)SPECIFICATIONSDRUM BRAKE COMPONENT SPECIFICATIONS
2019 Chevrolet Trax Premier, AWD
Drum Brake Component Specifications
2019 Chevrolet Trax Premier, AWDSECTION Drum Brake Component Specifications
WARNING: This page is about a different car, the 2018 Chevrolet Trax and 2018 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Brake Drum Diameter | 230.0 mm | 9.055 in |
| Brake Drum Discard Diameter | 231.0 mm | 9.094 in |
| Brake Drum Maximum Allowable Radial Runout | 0.04 mm | 0.002 in |
| Brake Drum Maximum Allowable Scoring | 0.50 mm | 0.02 in |
| Brake Drum Maximum Diameter After Refinish | 230.75 mm | 9.085 in |
| Brake Shoe Lining Minimum Thickness | 1.40 mm | 0.055 in |
| Brake Shoe Lining-to-Drum Clearance | 0.40-0.90 mm | 0.016-0.035 in |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.