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 MANUALSGMC2021SAVANA 2500 LS, 6.6L ENG VIN 7REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 19 (HYDRAULIC BRAKES)SPECIFICATIONSFASTENER SPECIFICATIONS
2021 GMC Savana 2500 LS, 6.6L Eng VIN 7
Fastener Specifications
2021 GMC Savana 2500 LS, 6.6L Eng VIN 7SECTION Fastener Specifications
WARNING: This page is about a different car, the 2022 GMC Savana 3500, 2022 GMC Savana 2500, 2022 Chevrolet Express 3500, and 2022 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
Single Use Non-Threaded Fasteners/Components
|
NOTE:
All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. |
|---|
| Application |
| Brake Master Cylinder Reservoir Seal |
| Front Brake Hose Fitting Gasket |
| Rear Brake Hose Fitting Gasket |
Reusable Threaded Fastener Tightening Specifications
|
NOTE:
All fasteners listed in this table can be reused after removal. |
|
|---|---|
| Application | Specification |
| Metric (English) | |
| Brake Master Cylinder Nut | 36 N.m (27 lb ft) |
| Brake Master Cylinder Reservoir Retainer | 8 N.m (71 lb in) |
| Brake Pedal Bolt | 33 N.m (24 lb ft) |
| Brake Pedal Push Rod Retainer Bolt | 10 N.m (89 lb in) |
| Brake Pressure Modulator Valve Pipe Nut - Front | 40 N.m (30 lb ft) |
| Brake Pressure Modulator Valve Pipe Nut - Rear | 40 N.m (30 lb ft) |
| Front Brake Hose Bolt | 10 N.m (89 lb in) |
| Front Brake Hose Fitting Bolt | 44 N.m (32 lb ft) |
| Front Brake Pipe Fitting @ Front Brake Hose | 28 N.m (21 lb ft) |
| Power Brake Booster Fluid Flow Alarm Switch Nut | 1.3 N.m (11 lb in) |
| Power Brake Booster Nut | 36 N.m (27 lb ft) |
| Rear Brake Hose Bracket Bolt | 15 N.m (11 lb ft) |
| Rear Brake Hose Fitting Bolt | 44 N.m (32 lb ft) |
| Rear Brake Pipe Nut @ Rear Brake Hose | 25 N.m (18 lb ft) |
| Wheel Hydraulic Circuit Bleeder Valve | 12.5 N.m (111 lb 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.