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 LT, 2.8L ENG VIN 1REPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROLS AND FUEL - 2.8L (LWN) DIESEL - SPECIFICATIONSSPECIFICATIONSFASTENER SPECIFICATIONS
2021 GMC Savana 2500 LT, 2.8L Eng VIN 1
Fastener Specifications
2021 GMC Savana 2500 LT, 2.8L Eng VIN 1SECTION Fastener Specifications
Single Use Non-Threaded Fasteners/Components
|
NOTE:
All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. |
|---|
| Application |
| Combustion Fuel Injector Seal |
| Emission Reduction Fluid Exhaust Front Pipe Injector Gasket |
| Emission Reduction Fluid Supply Pump Module O-ring |
| Exhaust Gas Recirculation Cooler Gasket |
| Exhaust Gas Recirculation Pipe Gasket |
| Exhaust Gas Recirculation Pipe Seal |
| Exhaust Gas Recirculation Valve Gasket |
| Fuel Filter Seal |
| Fuel Injection Pump Metering Valve O-ring Seal |
| Fuel Return Pipe Quick Connect Clamp |
| Fuel Tank Fuel Pump Module O-ring |
| Throttle Body Gasket |
Single Use Threaded Fastener/Component Tightening Specifications
|
NOTE:
All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. |
|
|---|---|
| Application | Specification |
| Metric (English) | |
| Fuel Feed Pipe/Fitting (Fuel Injector to Fuel Rail) | 30 N.m (22 lb ft) |
| Fuel Injection Fuel Feed Pipe/Fitting (Fuel Pump to Fuel Rail) | 30 N.m (22 lb ft) |
Reusable Threaded Fastener Tightening Specifications
|
NOTE:
All fasteners listed in this table can be reused after removal. |
|
|---|---|
| Application | Specification |
| Metric (English) | |
| Accelerator Pedal Position Sensor Bolt | 33 N.m (24 lb ft) |
| Air Cleaner Bolt | 9 N.m (80 lb in) |
| Air Cleaner Outlet Duct Clamp @ Air Cleaner Assembly | 4 N.m (35 lb in) |
| Air Cleaner Outlet Duct Clamp @ Turbocharger | 5 N.m (44 lb in) |
| Auxiliary Heater Inlet and Outlet Hose Clip Nut | 5.5 N.m (49 lb in) |
| Camshaft Position Sensor Fastener | 11 N.m (97 lb in) |
| Charge Air Cooler Bolt | 22 N.m (16 lb ft) |
| Charge Air Cooler Inlet Air Hose Clamp | 5 N.m (44 lb in) |
| Charge Air Cooler Inlet Air Tube Clamp | 5 N.m (44 lb in) |
| Charge Air Cooler Outlet Air Hose Clamp | 5 N.m (44 lb in) |
| Charge Air Temperature Sensor | 19 N.m (14 lb ft) |
| Crankshaft Position Sensor Bolt | 5 N.m (44 lb in) |
| Crankshaft Position Sensor Bracket Bolt | 9 N.m (80 lb in) |
| Emission Reduction Fluid Controller Bolt | 9 N.m (80 lb in) |
| Emission Reduction Fluid Exhaust Front Pipe Injector Nut | 10 N.m (89 lb in) |
| Emission Reduction Fluid Tank Filler Pipe Bolt | 2.5 N.m (22 lb in) |
| Emission Reduction Fluid Tank Strap Bolt | 22 N.m (16 lb ft) |
| Emission Reduction Fluid Tank Support Bracket Bolt | 58 N.m (43 lb ft) |
| Engine Control Module Bracket Nut | 22 N.m (16 lb ft) |
| Engine Coolant Temperature Sensor | 15 N.m (11 lb ft) |
| Exhaust Gas Recirculation Cooler Bolt @ Air Conditioning Compressor Bracket | 25 N.m (18 lb ft) |
| Exhaust Gas Recirculation Cooler Bolt @ Exhaust Gas Recirculation Valve | 14.7 N.m (11 lb ft) |
| Exhaust Gas Recirculation Cooler Bypass Valve Actuator Fastener | 9 N.m (80 lb in) |
| Exhaust Gas Recirculation Cooler Temperature Sensor | 45 N.m (33 lb ft) |
| Exhaust Gas Recirculation Pipe Bolt @ Exhaust Gas Recirculation Valve | 25 N.m (18 lb ft) |
| Exhaust Gas Recirculation Pipe Bolt @ Upper Intake Manifold | 10 N.m (89 lb in) |
| Exhaust Gas Recirculation Valve Brace Bracket Bolt | 58 N.m (43 lb ft) |
| Exhaust Gas Recirculation Valve Nut | 25 N.m (18 lb ft) |
| Exhaust Particulate Sensor | 50 N.m (37 lb ft) |
| Exhaust Particulate Sensor Fastener | 10.5 N.m (93 lb in) |
| Exhaust Pressure Differential Sensor Nut @ Exhaust Pressure Differential Sensor Bracket | 10 N.m (89 lb in) |
| Exhaust Pressure Differential Sensor Nut @ Vacuum Pump Pipe | 9 N.m (80 lb in) |
| Exhaust Pressure Differential Sensor Pipe Fitting | 45 N.m (33 lb ft) |
| Exhaust Temperature Sensor | 45 N.m (33 lb ft) |
| Fuel Cooler Bolt | 10 N.m (89 lb in) |
| Fuel Feed and Return Harness Bracket Nut | 22 N.m (16 lb ft) |
| Fuel Feed Hose Protector Bolt | 25 N.m (18 lb ft) |
| Fuel Feed Pipe Clip Bolt | 15 N.m (11 lb ft) |
| Fuel Filter Bracket Bolt | 25 N.m (18 lb ft) |
| Fuel Heater Nut | 9 N.m (80 lb in) |
| Fuel Injection Fuel Rail Fastener | 25 N.m (18 lb ft) |
| Fuel Injection Fuel Rail Fuel Pressure Sensor | 35 N.m (26 lb ft) |
| Fuel Injection Fuel Rail Stop Bolt | 50 N.m (37 lb ft) |
| Fuel Injection Pump Driven Sprocket Nut | 88 N.m (65 lb ft) |
| Fuel Injection Pump Metering Valve Fastener | 9 N.m (80 lb in) |
| Fuel Injector Bracket Bolt | 30 N.m (22 lb ft) |
| Fuel Pipe Bracket Nut | 10N.m (89 lb in) |
| Fuel Pump Fuel Feed Hose Bolt | 58 N.m (43 lb ft) |
| Fuel Pump Nut | 25 N.m (18 lb ft) |
| Fuel Return Rear Pipe Retainer Bolt | 8.5 N.m (75 lb in) |
| Fuel Tank Filler Hose Clamp @ Fuel Tank | 5 N.m (44 lb in) |
| Fuel Tank Filler Hose Clamp @ Fuel Tank Filler Pipe | 4 N.m (35 lb in) |
| Fuel Tank Filler Pipe Ground Bolt | 9 N.m (80 lb in) |
| Fuel Tank Filler Pipe Housing Bolt | 10 N.m (89 lb in) |
| Fuel Tank Filler Vent Hose Clamp | 3 N.m (27 lb in) |
| Fuel Tank Strap Bolt | 30 N.m (22 lb ft) |
| Glow Plug | 11 N.m (97 lb in) |
| Intake Manifold Tuning Vacuum Control Solenoid Valve Bolt | 7 N.m (62 lb in) |
| Low Pressure Diesel Hydrocarbon Injector | 45 N.m (33 lb ft) |
| Low Pressure Diesel Hydrocarbon Injector Bolt | 9 N.m (80 lb in) |
| Mass Airflow Sensor Bolt | 4 N.m (35 lb in) |
| Nitrogen Oxides Sensor | 50 N.m (37 lb ft) |
| Nitrogen Oxides Sensor Bolt | 10.5 N.m (93 lb in) |
| Throttle Body Bolt | 11 N.m (97 lb in) |
| Throttle Inlet Absolute Pressure Sensor Fastener | 9 N.m (80 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.