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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET2019TAHOE LS, 4WD, GAS/ETHANOLREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 89 (DRUM BRAKE SYSTEM)SPECIFICATIONSDRUM BRAKE COMPONENT SPECIFICATIONS
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
Drum Brake Component Specifications
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Drum Brake Component Specifications
WARNING: This page is about a different car, the 2018 Chevrolet Sonic. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Brake Drum Diameter - Discard | 231.0 mm | 9.094 in |
| Brake Drum Diameter - New | 230.0 mm | 9.055 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 Thickness - New | 5.00 mm | 0.197 in |
| Brake Shoe Lining-to-Drum Clearance | 0.40-0.90 mm | 0.016-0.035 in |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.