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Engine Controls - Removal, Overhaul & Installation - Except Diesel: Specifications GMC Sierra 2500

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
Accelerator Pedal Position Sensor Retaining Bolts (4.8L, 5.3L, 6.0L & 8.1L)15 (20)
Battery Cable-To-Battery Bolt11 (15)
Distributor Hold-down Bolt (4.3L)18 (25)
Driveshaft Center Bearing Support Nuts (Cab & Chassis)30 (40)
Driveshaft-To-Rear Axle Pinion Yoke Bolts (Cab & Chassis)18 (25)
Driveshaft-To-Transmission/Transfer Case Yoke Bolts (Cab & Chassis With Two-Piece Driveshaft)18 (25)
EGR Valve Mounting Bolts/Nuts
4.3L, 4.8L, 5.3L & 6.0L(1)
8.1L16 (22)
Engine Coolant Temperature Sensor15 (20)
Fuel Line Fittings (4.3L)21 (28)
Fuel Tank Shield-To-Frame Bolts
Cab & Chassis; Rear Tank13 (18)
Except Cab & Chassis; Rear Tank(2)
Fuel Tank Strap Retaining Bolts30 (40)
Generator Mounting Bolts37 (50)
Knock Sensor Retaining Bolt (4.3L)18 (25)
Knock Sensors
4.8L, 5.3L & 6.0L15 (20)
8.1L14 (19)
Oxygen Sensors31 (42)
Spark Plugs
4.3L, 4.8L, 5.3L & 6.0L(3)
8.1L(4)
Starter Mounting Bolts (4.8L, 5.3L & 6.0L)37 (50)
Steering Linkage Shield Bolts15 (20)
INCH Lbs. (N.m)
Accelerator Control Cable Bracket-To-Throttle Body & Intake Manifold Studs/Nuts (4.3L)106 (12.0)
Accelerator Control Cable Routing Bracket-To-Throttle Body Retaining Nuts (4.3L)80 (9.0)
Air Cleaner Outlet Duct Adapter Stud (4.3L)71 (8.0)
Air Cleaner Outlet Duct-To-MAF Sensor Clamp35 (4.0)
Air Cleaner Resonator-To-Throttle Body Clamp35 (4.0)
Camshaft Position Sensor Retaining Bolt/Screws
4.3L19 (2.2)
4.8L, 5.3L & 6.0L(5)
8.1L106 (12.0)
Crankshaft Position Sensor Retaining Bolt
4.3L80 (9.0)
4.8L, 5.3L & 6.0L(5)
8.1L106 (12.0)
Crossover Pipe-To-Right Fuel Rail Retainer Screw (4.8L, 5.3L & 6.0L)34 (3.8)
Distributor Cap Screws (4.3L)21 (2.4)
Distributor Rotor Screws (4.3L)18 (2.0)
Engine Wiring Harness Bracket-To-Intake Manifold Stud Retaining Nuts (4.3L)106 (12.0)
Engine Wiring Harness Clip Bolt (4.3L)80 (9.0)
Engine Wiring Harness Ground Wire Nut (4.3L)(6)
Engine Wiring Harness Rear Bracket Nut (4.3L)80 (9.0)
EVAP Canister Bracket-To-Crossmember Mounting Bolt (Sierra & Silverado)(5)
EVAP Canister Purge Solenoid Retaining Bolts/Nuts
4.3L106 (12.0)
4.8L, 5.3L, 6.0L93 (10.5)
8.1L89 (10.0)
EVAP Canister-To-Crossmember Retaining Nuts (Cab & Chassis)89 (10.0)
EVAP Canister Vent Valve Bracket Mounting Bolt106 (12.0)
Flywheel Cover Bolt (4.8L, 5.3L & 6.0L)80 (9.0)
Fuel Filler Pipe Ground Strap Retaining Bolt (4.3L, 4.8L, 5.3L & 6.0L)80 (9.0)
Fuel Filler Pipe Housing-To-Truck Bed Bolts (Sierra & Silverado)20 (2.3)
Fuel Filler Pipe Housing-To-Filler Pipe Bolts (Sierra & Silverado)20 (2.3)
Fuel Fill & Vent Pipe Hose Clamps22 (2.5)
Fuel Line Bracket-To-Bellhousing Stud Nut
4.3L(5)
8.1L(2)
Fuel Line-To-Intake Manifold Bracket Retaining Bolt (4.3L)53 (6.0)
Fuel Rail Retaining Bolts
4.8L, 5.3L & 6.0L89 (10.0)
8.1L106 (12.0)
Generator Positive Post Cable Nut80 (9.0)
Idle Air Control Valve Mounting Screws (4.3L, 4.8L, 5.3L & 6.0L)27 (3.0)
Ignition Coil Bracket-To-Intake Manifold Studs (4.3L)97 (11.0)
Ignition Coil/Control Module-To-Bracket Retaining Screws (4.3L)32 (3.5)
Ignition Coil Retaining Bolts
4.8L, 5.3L & 6.0L71 (8.0L)
8.1L106 (12.0)
Injector Retainer Lock Nuts (4.3L)27 (3.0)
Intake Manifold Sight Shield Bracket/Retainer Bolts/Nuts (4.8L, 5.3L, 6.0L & 8.1L)44 (5.0)
Intake Manifold Sight Shield Fastener (4.8L, 5.3L, 6.0L & 8.1L)89 (10.0)
Manifold Absolute Pressure Sensor Retaining Bolt (8.1L)106 (12.0)
PCM Harness Connector Fasteners71 (8.0)
Positive Battery Cable-To-Solenoid Nut (4.8L, 5.3L & 6.0L)80 (9.0)
Starter Solenoid Start Lead Terminal Nut (4.8L, 5.3L & 6.0L)30 (3.4)
Throttle Body-To-Intake Manifold Studs/Nuts
4.3L80 (9.0)
4.8L, 5.3L, 6.0L & 8.1L89 (10.0)
Throttle Position Sensor Mounting Screws (4.3L, 4.8L, 5.3L & 6.0L)18 (2.0)
Upper Engine Wiring Harness Retainer Nut (4.8L, 5.3L & 6.0L)49 (5.5)
Upper Intake Manifold Retaining Studs (4.3L)80 (9.0)
(1) On first pass, tighten to 89 INCH lbs. (10.0 N.m). On second pass, tighten to 18 ft. lbs. (25 N.m). (2) Information is not available from manufacturer. (3) If cylinder heads have not been replaced, tighten spark plugs to 11 ft. lbs. (15 N.m). With NEW aluminum cylinder heads, tighten spark plugs to 15 ft. lbs. (20 N.m). With NEW iron cylinder heads, tighten spark plugs to 22 ft. lbs. (30 N.m). (4) If cylinder heads have not been replaced, tighten spark plugs to 15 ft. lbs. (20 N.m). With NEW iron cylinder heads, tighten spark plugs to 22 ft. lbs. (30 N.m). (5) Tighten to 18 ft. lbs. (25 N.m). (6) Tighten to 12 ft. lbs. (16 N.m).
(1)On first pass, tighten to 89 INCH lbs. (10.0 N.m). On second pass, tighten to 18 ft. lbs. (25 N.m).
(2)Information is not available from manufacturer.
(3)If cylinder heads have not been replaced, tighten spark plugs to 11 ft. lbs. (15 N.m). With NEW aluminum cylinder heads, tighten spark plugs to 15 ft. lbs. (20 N.m). With NEW iron cylinder heads, tighten spark plugs to 22 ft. lbs. (30 N.m).
(4)If cylinder heads have not been replaced, tighten spark plugs to 15 ft. lbs. (20 N.m). With NEW iron cylinder heads, tighten spark plugs to 22 ft. lbs. (30 N.m).
(5)Tighten to 18 ft. lbs. (25 N.m).
(6)Tighten to 12 ft. lbs. (16 N.m).

TORQUE SPECIFICATIONS