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 MANUALSCHEVROLET2019TAHOE LS, 4WD, GAS/ETHANOLREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 143 (ENGINE CONTROLS AND FUEL - 6.0L (L96) - SPECIFICATIONS)SPECIFICATIONSFASTENER SPECIFICATIONS
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
Fastener Specifications
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Fastener Specifications
WARNING: This page is about a different car, the 2019 Chevrolet Suburban 3500 HD. 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 |
| Fuel Injector O-Ring Seal |
| Fuel Tank Module Seal |
| Throttle Body Gasket |
Reusable Threaded Fastener Tightening Specifications
|
NOTE:
All fasteners listed in this table can be reused after removal. |
|
|---|---|
| Application | Specification |
| Metric (English) | |
| Accelerator Pedal Bolt | 9 N.m (80 lb in) |
| Air Cleaner Bracket Fastener | 10 N.m (89 lb in) |
| Air Cleaner Housing Cover Screw | 3 N.m (27 lb in) |
| Air Cleaner Outlet Duct Clamp | 4 N.m (35 lb in) |
| Camshaft Position Sensor Fastener | 12 N.m (106 lb in) |
| Chassis Wiring Harness Ground Bolt | 9 N.m (80 lb in) |
| Crankshaft Position Sensor Bolt | 25 N.m (18 lb ft) |
| Engine Coolant Temperature Sensor | 20 N.m (15 lb ft) |
| Engine Wiring Harness Bracket Nut | 5 N.m (44 lb in) |
| Engine Wiring Harness Clip Bolt @ Generator Bracket | 9 N.m (80 lb in) |
| Evaporative Emission Canister Bolt | 25 N.m (18 lb ft) |
| Evaporative Emission Canister Bracket Nut | 25 N.m (18 lb ft) |
| Evaporative Emission Canister Hose Clamp | 2.5 N.m (22 lb in) |
| Fuel Line Bracket Nut | 18 N.m (13 lb ft) |
| Fuel Pipe Bracket Nut | 20 N.m (15 lb ft) |
| Fuel Pump Flow Control Module Fastener | 6 N.m (53 lb in) |
| Fuel Rail Bolt | 10 N.m (89 lb in) |
| Fuel Tank Filler Housing Screw @ Body | 2.3 N.m (20 lb in) |
| Fuel Tank Fill Hose Clamp | 4 N.m (35 lb in) |
| Fuel Tank Fill Pipe Bolt @ Fuel Tank Filler Housing | 2.3 N.m (20 lb in) |
| Fuel Tank Fill Pipe Housing Bolt | 2.3 N.m (20 lb in) |
| Fuel Tank Strap Bolt | 40 N.m (30 lb ft) |
| Heated Oxygen Sensor | 42 N.m (31 lb ft) |
| Ignition Coil Bolt | 10 N.m (89 lb in) |
| Knock Sensor Bolt | 25 N.m (18 lb ft) |
| Mass Airflow Sensor Screw | 1.5 N.m (13 lb in) |
| Negative Battery Cable Stud @ Cylinder Head | 25 N.m (18 lb ft) |
| Spare Tire Hoist Crossmember Bolt | 50 N.m (37 lb ft) |
| Spark Plug | 15 N.m (11 lb ft) |
| Throttle Body Bolt | 10 N.m (89 lb in) |
| Throttle Body Nut | 10 N.m (89 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.