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 48 (ENGINE MECHANICAL - 1.4L (LUV))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 2018 Chevrolet Sonic. However, it is still accessible from the selected car via links, so may be relevant.
Single Use Non-Threaded Fasteners/Components
| Application |
|---|
|
NOTE:
All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. |
| Camshaft Cover Gasket |
| Camshaft Front Oil Seal |
| Camshaft Position Sensor Seal |
| Crankshaft Rear Oil Seal |
| Cylinder Head Gasket |
| Engine Coolant Thermostat Housing Seal |
| Engine Front Cover Gasket |
| Engine Oil Cooler Seal |
| Engine Oil Filter Cap Seal Ring |
| Engine Oil Pressure Indicator Switch Seal Ring |
| Intake Manifold Gasket |
| Oil Cooler Coolant Inlet Pipe Seal Ring |
| Oil Feed Pipe Seal Ring |
| Oil Pan Drain Plug Seal |
| Quick Fitting Connector Seal Ring |
| Throttle Body Seal |
| Turbocharger Coolant Feed Pipe Seal Ring |
| Turbocharger Coolant Feed Pipe to Engine Block Seal Ring |
| Turbocharger Coolant Feed Pipe Hollow Screw Seal Ring |
| Turbocharger Gasket |
| Turbocharger Oil Feed Pipe Rubber Seal Ring |
| Turbocharger Oil Feed Pipe Hollow Screw Seal Ring |
| Turbocharger Oil Return Pipe Gasket |
| Turbocharger Oil Return Pipe Sealing |
| Upper Engine Front Cover Gasket |
| Valve Stem Oil Seal |
| Warm Up Three-Way Catalytic Converter Seal |
| Warm Up Three-Way Catalytic Converter V-Clamp |
| Water Outlet Seal |
| Water Pump Drain Plug Seal Ring |
| Water Pump Gasket |
Single Use Threaded Fastener/Component Tightening Specifications
| Application | Specification |
|---|---|
| Metric (English) | |
|
NOTE:
All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. |
|
| Automatic Transmission Flex Plate Bolt | |
|
35 N.m (26 lb ft) |
|
Plus 30 Degrees |
|
Plus 15 Degrees |
| Automatic Transmission Flex Plate to Torque Converter Bolt | 60 N.m (44 lb ft) |
| Connecting Rod Bearing Cap Bolt | |
|
25 N.m (18 lb ft) |
|
Plus 45 Degrees |
| Crankshaft Balancer Bolt | |
|
150 N.m (111 lb ft) |
|
Plus 45 - 60 Degrees |
| Cylinder Head Bolt | |
|
35 N.m (26 lb ft) |
|
Plus 180 Degrees |
| Engine Flywheel Bolt | |
|
60 N.m (44 lb ft) |
|
Plus 45 Degrees |
|
Plus 15 Degrees |
| Engine Mount Bracket Bolt | |
|
60 N.m (44 lb ft) |
|
Plus 45 - 60 Degrees |
| Engine Mount Bracket to Engine Mount Bolt | |
|
50 N.m (37 lb ft) |
|
Plus 60 - 75 Degrees |
| Exhaust Camshaft Sprocket Bolt | |
|
50 N.m (37 lb ft) |
|
Plus 60 Degrees |
| Inner Crankshaft Bearing Cap Tie plate bolt | |
|
25 N.m (18 lb ft) |
|
Plus 60 Degrees |
|
Plus 15 Degrees |
| Intake Camshaft Sprocket Bolt | |
|
50 N.m (37 lb ft) |
|
Plus 60 Degrees |
| Outer Crankshaft Bearing Cap Tie plate bolt | |
|
10 N.m (89 lb in) |
|
Plus 60 Degrees |
|
Plus 15 Degrees |
| Transmission Mount Bolt | |
|
50 N.m (37 lb ft) |
|
Plus 70 Degrees |
| Turbocharger Nut | 8 N.m (71 lb in) |
| Turbocharger Quick Fitting Connector | 20 N.m (15 lb ft) |
Reusable Threaded Fastener Tightening Specifications
| Application | Specification |
|---|---|
| Metric (English) | |
|
NOTE:
All fasteners listed in this table can be reused after removal. |
|
| Air Conditioning Compressor Bracket Bolt | 22 N.m (16 lb ft) |
| Camshaft Cover Bolt | 8 N.m (71 lb in) |
| Camshaft Position Actuator Solenoid Valve Bolt | 8 N.m (71 lb in) |
| Catalytic Converter to Bracket | 22 N.m (16 lb ft) |
| Catalytic Converter to Turbocharger (V-Clamp) | 13 N.m (115 lb in) |
| Crankshaft Bearing Cap Tie Plate Hole Plug | 50 N.m (37 lb ft) |
| Crankshaft Position Sensor Bolt | 8 N.m (71 lb in) |
| Drive Belt Tensioner Bolt M8 | 22 N.m (16 lb ft) |
| Drive Belt Tensioner Bolt M10 | 55 N.m (41 lb ft) |
| Engine Coolant Thermostat Housing Bolt | 8 N.m (71 lb in) |
| Engine Front Cover Bolt M10 | 35 N.m (26 lb ft) |
| Engine Front Cover Bolt M6 | 8 N.m (71 lb in) |
| Engine Lift Bracket Bolt | 22 N.m (16 lb ft) |
| Engine Mount Bolt | 58 N.m (43 lb ft) |
| Engine Mount Nut | 58 N.m (43 lb ft) |
| Engine Oil Cooler Bolt | 10 N.m (89 lb in) |
| Engine Oil Filter Cap | 25 N.m (18 lb ft) |
| Engine Oil Heater Bolt | 40 N.m (30 lb ft) |
| Exhaust Camshaft Bearing Cap Bolt | 8 N.m (71 lb in) |
| Exhaust Camshaft Position Sensor Bolt | 6 N.m (53 lb in) |
| Exhaust Manifold Heat Shield Bolt | 8 N.m (71 lb in) |
| Fuel Injection Rail Bolt | 8 N.m (71 lb in) |
| Generator Bolt | 35 N.m (26 lb ft) |
| Ignition Coil Bolt | 8 N.m (71 lb in) |
| Intake Camshaft Bearing Cap Bolt | 8 N.m (71 lb in) |
| Intake Camshaft Position Sensor Bolt | 6 N.m (53 lb in) |
| Intake Manifold Bolt | 20 N.m (15 lb ft) |
| Knock Sensor | 20 N.m (15 lb ft) |
| Oil Cooler Coolant Inlet Pipe Bolt | 10 N.m (89 lb in) |
| Oil Cooler Coolant Outlet Pipe Bolt | 10 N.m (89 lb in) |
| Oil Pan Bolt | 10 N.m (89 lb in) |
| Oil Pan Drain Plug | 14 N.m (124 lb in) |
| Oil Pressure Indicator Switch | 20 N.m (15 lb ft) |
| Oil Pressure Relief Valve | 50 N.m (37 lb ft) |
| Oil Pump Cover Bolt | 8 N.m (71 lb in) |
| Piston Oil Nozzle Bolt | 25 N.m (18 lb ft) |
| Spark Plug | 25 N.m (18 lb ft) |
| Starter Bolt | 25 N.m (18 lb ft) |
| Throttle Body Bolt | 8 N.m (71 lb in) |
| Timing Chain Guide Right Side Bolt | 8 N.m (71 lb in) |
| Timing Chain Tensioner Bolt | 8 N.m (71 lb in) |
| Timing Chain Tensioner Plug | 35 N.m (26 lb ft) |
| Timing Chain Tensioner Shoe Bolt | 20 N.m (15 lb ft) |
| Turbocharger Coolant Feed Pipe Hollow Screw | 30 N.m (22 lb ft) |
| Turbocharger Coolant Return Pipe Bolt | 8 N.m (71 lb in) |
| Turbocharger Oil Feed Pipe Bolt | 8 N.m (71 lb in) |
| Turbocharger Oil Feed Pipe Hollow Screw | 20 N.m (15 lb ft) |
| Turbocharger Oil Return Pipe Bolt | 8 N.m (71 lb in) |
| Turbocharger Wastegate Actuator Nut | 7 N.m (62 lb in) |
| Upper Timing Chain Guide Bolt | 8 N.m (71 lb in) |
| Water Outlet Bolt | 8 N.m (71 lb in) |
| Water Pump Bolt | |
|
8 N.m (71 lb in) |
|
Plus 30 Degrees |
| Water Pump Drain Plug | 15 N.m (11 lb ft) |
| Water Pump Pulley Bolt | 22 N.m (16 lb ft) |
RENDER: 1.0x
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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.