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Home >> GMC >> 2023 >> Sierra 1500 AT4X >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 2.7L (L3B) - Specifications) >> Specifications >> Fastener Specifications

Fastener Specifications

WARNING: This page is about a different variant/trim than selected.
GM5601017Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Accelerator Pedal

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Accelerator Pedal Nut [2x] - - 9 N.m (80 lb in) Accelerator Pedal Replacement
GM5667453Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Air Cleaner Assembly with Mass Airflow Sensor

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Cleaner Housing Cover Bolt [3x] - - 4 N.m (35 lb in) Air Cleaner Assembly Replacement
2 Mass Airflow Sensor Bolt [2x] - - 0.9 N.m (8 lb in) Mass Airflow Sensor Replacement
3 Air Cleaner Nut - - 9 N.m (80 lb in) Air Cleaner Assembly Replacement
4 Air Cleaner Outlet Duct Clamp - - 5 N.m (44 lb in) Air Cleaner Assembly Replacement
5 Air Cleaner Outlet Duct Clamp - - 5 N.m (44 lb in) Air Cleaner Assembly Replacement
6 Evaporative Emission Canister Purge Solenoid Valve Bolt - - 9 N.m (80 lb in) Evaporative Emission Canister Purge Solenoid Valve Replacement
7 Air Cleaner Outlet Duct Nut [2x] - - 9 N.m (80 lb in) Air Cleaner Assembly Replacement
GM5668679Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Camshaft Position Actuator Magnet

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Camshaft Position Actuator Solenoid Valve Bolt [2x] - - 8.5 N.m (75 lb in) Camshaft Position Sensor Replacement - Exhaust
2 Camshaft Position Actuator Solenoid Valve Bolt [2x] - - 8.5 N.m (75 lb in) Camshaft Position Sensor Replacement - Intake
3 Camshaft Position Actuator Magnet Gasket Yes - - Camshaft Position Sensor Replacement - Intake
4 Camshaft Position Actuator Magnet Gasket Yes - - Camshaft Position Sensor Replacement - Exhaust
GM5619874Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Charge Air Cooler Bracket (L3B)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Charge Air Cooler Bolt [4x] - - 9 N.m (80 lb in) Charge Air Cooler Bracket Replacement - Left Side
Charge Air Cooler Bracket Replacement - Right Side
GM5668740Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Crankshaft Position Sensor

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Crankshaft Position Sensor Bolt - - 8.5 N.m (75 lb in) Crankshaft Position Sensor Replacement
GM5605569Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Control Module Bracket

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Control Module Bracket Bolt [3x] - - 9 N.m (80 lb in) Engine Control Module Bracket Replacement
GM6452274Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Control Module Bracket Wiring Harness Bracket

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Wiring Harness Bracket Bolt - - 9 N.m (80 lb in) Engine Removal and Installation
GM5395541Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Coolant Temperature Sensor@Exhaust Manifold Outlet Pipe

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Coolant Temperature Sensor@Exhaust Manifold Outlet Pipe - - 9 N.m (80 lb in)- Engine Coolant Temperature Sensor Replacement - Exhaust Manifold Outlet Pipe
GM5882931Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Oil Pressure Control Solenoid Valve

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Oil Pump Flow Control Solenoid Valve Bolt - - 8.5 N.m (75 lb in) Oil Pump Flow Control Solenoid Valve Replacement (4WD)Oil Pump Flow Control Solenoid Valve Replacement (2WD)
GM5645930Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Oil Pressure Sensor

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Oil Pressure Sensor - - 35 N.m (26 lb ft) Engine Oil Pressure Sensor Replacement
GM5129565Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Oil Temperature Sensor

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Oil Temperature Sensor - - 17 N.m (13 lb ft) Engine Oil Temperature Sensor Replacement
GM5677629Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Sensors

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Camshaft Position Sensor Bolt - - 8.5 N.m (75 lb in) Camshaft Position Sensor Replacement - Intake
2 Camshaft Position Sensor Bolt - - 8.5 N.m (75 lb in) Camshaft Position Sensor Replacement - Exhaust
3 Camshaft Position Actuator Bolt [8x] - - 8.5 N.m (75 lb in) Camshaft Lobe Position Actuator Replacement - Intake
4 Camshaft Intake Lobe Sensor Bolt - - 8.5 N.m (75 lb in) Intake Camshaft Profile Sleeve Position Sensor Replacement
5 Knock Sensor Bolt - - 36 N.m (27 lb ft) Knock Sensor 1 Replacement
6 Intake Air Pressure and Temperature Sensor Bolt - - 8.5 N.m (75 lb in) Intake Air Pressure and Temperature Sensor Replacement
7 Camshaft Intake Lobe Sensor Bolt - - 8.5 N.m (75 lb in) Intake Camshaft Profile Sleeve Position Sensor Replacement
8 Fuel Injection Fuel Rail Fuel Pressure Sensor - - 32.5 N.m (24 lb ft) Fuel Rail Pressure Sensor Replacement
9 Knock Sensor Bolt - - 36 N.m (27 lb ft) Knock Sensor 2 Replacement
10 Engine Coolant Temperature Sensor - - 9 N.m (80 lb in)- Engine Coolant Temperature Sensor Replacement - Engine Block
11 Mass Airflow Sensor Bolt [2x] - - 4 N.m (35 lb in) Mass Airflow Sensor Replacement
12 Camshaft Position Actuator Magnet Gasket Yes - - Camshaft Position Actuator Magnet Replacement - Intake
13 Camshaft Position Actuator Solenoid Valve Bolt [2x] - - 8.5 N.m (75 lb in) Camshaft Position Actuator Magnet Replacement - Intake
14 Camshaft Position Actuator Solenoid Valve Bolt [2x] - - 8.5 N.m (75 lb in) Camshaft Position Actuator Magnet Replacement - Exhaust
15 Camshaft Position Actuator Magnet Gasket Yes - - Camshaft Position Actuator Magnet Replacement - Exhaust
16 Engine Coolant Temperature Sensor - - 9 N.m (80 lb in)- Engine Coolant Temperature Sensor Replacement - Engine Block
17 Engine Oil Pressure Sensor - - 35 N.m (26 lb ft) Engine Oil Pressure Sensor Replacement
18 Engine Coolant Temperature Sensor - - 9 N.m (80 lb in) Engine Coolant Temperature Sensor Replacement - Water Inlet
19 Camshaft Exhaust Lobe Sensor Bolt [2x] - - 8.5 N.m (75 lb in) Exhaust Camshaft Profile Sleeve Position Sensor Replacement
20 Camshaft Position Actuator Bolt - - 8.5 N.m (75 lb in) Camshaft Lobe Position Actuator Replacement - Exhaust
GM5156644Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Wiring Harness Bracket

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Wiring Harness Bracket Nut - - 9 N.m (80 lb in) Camshaft Carrier Removal and Installation
GM5810591Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Engine Wiring Harness Bracket to Engine

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Wiring Harness Bracket Nut - - 9 N.m (80 lb in) Engine Oil Pressure Sensor Replacement
GM5726963Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Evaporative Emission Canister Purge Pump

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Evaporative Emission Canister Purge Pump Bolt [3x] - - 8.5 N.m (75 lb in) Evaporative Emission Canister Purge Pump Replacement
GM6431929Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Evaporative Emission Canister Purge Pump Bracket

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Evaporative Emission Canister Purge Pump Bolt [3x] - - 1.8 N.m (16 lb in) Evaporative Emission Canister Purge Pump Bracket Replacement
GM5812797Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Evaporative Emission Canister Solenoid

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Evaporative Emission Canister Bracket Bolt - - 22 N.m (16 lb ft) Evaporative Emission Canister Purge Solenoid Valve Replacement
GM5129466Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Fuel Feed Pipe

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Fuel Feed Pipe Bolt - - 9 N.m (80 lb in) Fuel Pump Replacement
GM5021402Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Fuel Feed and Return Front Hose Bracket

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Fuel Feed and Return Front Hose Bracket Nut - - 9 N.m (80 lb in) Fuel Feed and Return Front Hose Bracket Replacement
2 Fuel Feed and Return Front Hose Bracket Bolt - - 9 N.m (80 lb in) Fuel Feed and Return Front Hose Bracket Replacement
GM5672067Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Fuel Rail and Fuel Injector Components

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Fuel Pump Shield Bolt [2x] - - 8.5 N.m (75 lb in) Fuel Pump Insulator Replacement
2 Fuel Pump Shield Bolt [2x] - - 36 N.m (27 lb ft) Fuel Pump Insulator Replacement
3 Fuel Pump Stud [2x] - - 36 N.m (27 lb ft) Fuel Pump Replacement
4 Fuel Pump Housing Seal Yes - - Fuel Pump Replacement
5 Fuel Feed Intermediate Pipe Nut [2x] - - 30 N.m (22 lb ft) Fuel Feed Intermediate Pipe Replacement
6 Fuel Feed Intermediate Pipe Yes - - Fuel Feed Intermediate Pipe Replacement
7 Fuel Injection Fuel Feed Pipe Bracket Bolt - - 8.5 N.m (75 lb in) Fuel Feed Intermediate Pipe Replacement
8 Fuel Injection Fuel Rail Bolt [4x] - - 36 N.m (27 lb ft) Fuel Injection Fuel Rail Assembly Replacement
9 Fuel Rail Pressure Sensor - - 32.5 N.m (24 lb ft) Fuel Rail Pressure Sensor Replacement
10 Fuel Injector Seal [4x] Yes - - Fuel Injector Replacement
11 Fuel Injector Seal Spacer [4x] Yes - - Fuel Injector Replacement
12 Fuel Injector Bushing [4x] Yes - - Fuel Injector Replacement
13 Fuel Injector Retainer [4x] Yes - - Fuel Injector Replacement
14 Fuel Injector Nozzle Housing Seal [8x] Yes - - Fuel Injector Replacement
GM5659296Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Fuel Tank and Evaporative Emission Canister Components

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Fuel Pump Power Control Module Bolt [2x] - - 9 N.m (80 lb in) Fuel Pump Power Control Module Replacement
2 Fuel Sender Seal - - - Fuel Tank Fuel Pump Module Replacement (Long Bed)Fuel Tank Fuel Pump Module Replacement (Short Bed)
3 Fuel Tank Filler Hose Clamp - - 3.5 N.m (31 lb in) Fuel Tank Filler Hose Replacement (Short Bed)Fuel Tank Filler Hose Replacement (Long Bed)
4 Fuel Tank Filler Hose Clamp - - 3.5 N.m (31 lb in) Fuel Tank Filler Hose Replacement (Short Bed)Fuel Tank Filler Hose Replacement (Long Bed)
5 Evaporative Emission Canister Bolt - - 15 N.m (11 lb ft) Evaporative Emission Canister Replacement
6 Evaporative Emission Canister Vent Solenoid Valve Bracket Bolt - - 22 N.m (16 lb ft) Evaporative Emission Canister Replacement
7 Evaporative Emission Canister Bracket Nut [2x] - - 9 N.m (80 lb in) Evaporative Emission Canister Replacement
8 Evaporative Emission Canister Bracket Bolt - - 22 N.m (16 lb ft) Evaporative Emission Canister Replacement
9 Fuel Tank Strap Bolt [2x] - - 22 N.m (16 lb ft) Fuel Tank Replacement (Long Bed)Fuel Tank Replacement (Short Bed)
GM5659564Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Fuel Tank Filler Pipe Housing

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Fuel Tank Filler Pipe Ground Bolt [2x] - - 9 N.m (80 lb in) Fuel Tank Filler Pipe Replacement (Long Bed)Fuel Tank Filler Pipe Replacement (Short Bed)
GM5128592Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Fuel Tank Filler Hose

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Tie Strap [2x] Yes - - Fuel Tank Filler Hose Replacement (Short Bed)Fuel Tank Filler Hose Replacement (Long Bed)
2 Fuel Tank Filler Hose Clamp - - 4 N.m (35 lb in) Fuel Tank Filler Hose Replacement (Short Bed)Fuel Tank Filler Hose Replacement (Long Bed)
GM5672416Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Heated Oxygen Sensors

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heated Oxygen Sensor - - 42 N.m (31 lb ft) Heated Oxygen Sensor Replacement - Sensor 1
2 Heated Oxygen Sensor - - 42 N.m (31 lb ft) Heated Oxygen Sensor Replacement - Sensor 2
GM5678738Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Throttle Body and Ignition Components

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Ignition Coil Bolt [8x] - - 10 N.m (89 lb in) Ignition Coil Replacement - Cylinder 1, 2, 3 , Ignition Coil Replacement - Cylinder 4
2 Gas Engine Ignition Spark Plug [4x] - - 16 N.m (142 lb in) Gas Engine Ignition Spark Plug Replacement - Cylinder 1, 2, 3 , Gas Engine Ignition Spark Plug Replacement - Cylinder 4
3 Throttle Body Seal Yes - - Throttle Body Assembly Replacement
4 Throttle Body Bolt [3x] - - 10 N.m (89 lb in) Throttle Body Assembly Replacement
5 Throttle Body Seal Yes - - Throttle Body Assembly Replacement
GM5821159Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Turbocharger Bypass Valve Solenoid Replacement

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Compressor Air Intake Turbocharger Bypass Valve Solenoid Bolt [3x] - Yes 7 N.m (62 lb in) Turbocharger Bypass Valve Solenoid Replacement
GM6245371Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Turbocharger Wastegate Actuator

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure Link
Metric (English)
1 Turbocharger Wastegate Actuator Bolt [3x] - - 9 N.m (80 lb in) Turbocharger Wastegate Actuator Replacement
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