Duramax Torque Specifications - LM2, LZ0
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2020-2022 Chevrolet Silverado & GMC Sierra 3.0L Duramax Diesel LM2
| Application | Spec | Notes |
|---|---|---|
| Air Cleaner Housing Cover Bolt | 35 lb in | |
| Air Cleaner Nut | 80 lb in | |
| Air Cleaner Outlet Duct Clamp | 44 lb in | |
| Brake pedal bracket bolt | 15 lb ft | 45-60 degrees |
| Brake rotor bolts | 16 lb ft | |
| Charge Air Outlet Air Hose Clamp | 45 lb in | |
| Charge air cooler inlet hose clamp | 48 lb in | |
| Charge air cooler, intercooler, bolts | 11 lb ft | |
| Charge air cooler, intercooler, bracket bolts | 11 lb ft | |
| Engine Oil drain plug | 18 lb ft | |
| Engine oil pan bolts | 75 lb in | |
| Exhaust manifold bolts | 18 lb ft | |
| Fiel Filter Bracket Bolt | 15 lb ft | |
| Front brake caliper bleeder valve | 89 lb in | |
| Front brake caliper bolt | 37 lb ft | 30-45 degrees |
| Front bumper fascia center support bolts | 35 lb in | |
| Front bumper fascia support brace bolt | 43 lb ft | |
| Front bumper impact bar bracket bolt | 43 lb ft | |
| Front lower control arm ball stud nut | 37 lb ft | 125-135 degrees |
| Front lower control arm bracket bolt | 118 lb ft | |
| Front lower shock / Strut bolts | 37 lb ft | |
| Front sway bar bolt | 37 lb ft | |
| Front sway bar end link nut | 74 lb ft | |
| Front upper control arm ball joint stud nut | 26 lb ft | 60-75 degrees |
| Front upper control arm nut | 89 lb ft | 45-60 degrees |
| Front upper shock / strut nuts | 43 lb ft | |
| Front wheel drive shaft, cv axle, nut | 133 lb ft | reverse 45 degrees |
| Front wheel hub bolts | 111 lb ft | 30-45 degrees |
| Front wheel speed sensor bolt | 80 lb in | |
| Front wheel speed sensor bracket bolt | 80 lb in | |
| Fuel Cooler Support Bracket Nut and Bolt | 80 lb in | |
| Fuel feed and return front hose bracket nut | 16 lb ft | |
| Fuel Filter Bowl Drain Plug | 18 lb in | |
| Fuel Filter Bracket Nut | 16 lb ft | |
| Fuel Pump Power Control Module | 80 lb in | |
| Fuel Tank Filler Hose Clamp | 31 lb in | |
| Fuel Tank Strap Bolt | 33 lb ft | |
| Fuel Tank filler pipe ground bolt | 80 lb in | |
| Fuel/Water Separator Reservoir & filter assembly | 18 lb ft | |
| Inner tie rod | 89 lb ft | |
| Lug nuts | 140 lb ft | |
| Mass Airflow Sensor Bolt | 22 lb in | |
| Oil filler tube support stud | 80 lb in | |
| Outer tie rod nut | 26 lb ft | 85-100 degrees |
| Rear axle housing cover bolts | 15 lb ft | 20 degrees |
| Rear axle housing full plug | 24 lb ft | |
| Rear brake caliper bleeder valve | 13 lb ft | |
| Rear brake caliper bracket bolt | 111 lb ft | 15-30 degrees |
| Rear brake shield bolt | 16 lb ft | |
| Rear caliper guide pin bolt | 30 lb ft | |
| Rear jounce bumper bolt | 37 lb ft | |
| Rear shock lower bolt | 118 lb ft | |
| Rear shock upper bolt | 70 lb ft | |
| Rear spring front bolt | 118 lb ft | |
| Rear spring shackle nut | 85 lb ft | |
| Rear u-bolt nuts | 59 lb ft | 180 degrees |
| Steering gear mounting bolts | 192 lb ft | |
| Transmission cooler thermal bypass valve bolt | 80 lb in | |
| Transmission fluid auxiliary cooler bracket bolt | 80 lb in | |
| Transmission fluid auxiliary cooler pipe bracket nut | 80 lb in | |
| Transmission fluid cooling exchanger nut & bolt | 16 lb ft | |
| Transmission fluid cooler pipe adapter | 15 lb ft | |
| Transmission fluid cooler pipe nut & bolt | 16 lb ft | |
| Transmission internal filter | 44 in lb | 128 degrees |
| Transmission pan bolts | 93 lb in | |
| Transmission support crossmember nut | 85 lb ft | |
| Transfer case actuator bolt | 13 lb ft | |
| Transfer case adapter bolt | 43 lb ft | |
| Transfer case control module bracket nut | 80 lb in | |
| Transfer case Fill/Drain plug | 15 lb ft | |
| Transfer case half bolts | 16 lb ft | |
| Transfer case nut | 43 lb ft | |
| Transfer case skid plate bolt | 43 lb ft | |
| Transfer case stud | 43 lb ft | |
| Transfer case two/four wheel drive actuator position sensor bolt | 53 lb in |
2022.5-2025 Chevrolet Silverado & GMC Sierra 3.0L Duramax Diesel LZ0
| Application | Spec | Notes |
|---|---|---|
| Air Cleaner Housing Cover Bolt | 35 lb in | |
| Air Cleaner Nut | 80 lb in | |
| Air Cleaner Outlet Duct Clamp | 44 lb in | |
| Brake pedal bracket bolt | 15 lb ft | 45-60 degrees |
| Brake rotor bolts | 16 lb ft | |
| Charge Air Outlet Air Hose Clamp | 45 lb in | |
| Charge air cooler inlet hose clamp | 48 lb in | |
| Charge air cooler, intercooler, bolts | 11 lb ft | |
| Charge air cooler, intercooler, bracket bolts | 11 lb ft | |
| Engine Oil drain plug | 18 lb ft | |
| Engine oil pan bolts | 75 lb in | |
| Exhaust manifold bolts | 18 lb ft | |
| Fiel Filter Bracket Bolt | 15 lb ft | |
| Front brake caliper bleeder valve | 89 lb in | |
| Front brake caliper bolt | 37 lb ft | 30-45 degrees |
| Front bumper fascia center support bolts | 35 lb in | |
| Front bumper fascia support brace bolt | 43 lb ft | |
| Front bumper impact bar bracket bolt | 43 lb ft | |
| Front lower control arm ball stud nut | 37 lb ft | 125-135 degrees |
| Front lower control arm bracket bolt | 118 lb ft | |
| Front lower shock / Strut bolts | 37 lb ft | |
| Front sway bar bolt | 37 lb ft | |
| Front sway bar end link nut | 74 lb ft | |
| Front upper control arm ball joint stud nut | 26 lb ft | 60-75 degrees |
| Front upper control arm nut | 89 lb ft | 45-60 degrees |
| Front upper shock / strut nuts | 43 lb ft | |
| Front wheel drive shaft, cv axle, nut | 133 lb ft | reverse 45 degrees |
| Front wheel hub bolts | 111 lb ft | 30-45 degrees |
| Front wheel speed sensor bolt | 80 lb in | |
| Front wheel speed sensor bracket bolt | 80 lb in | |
| Fuel Cooler Support Bracket Nut and Bolt | 80 lb in | |
| Fuel feed and return front hose bracket nut | 16 lb ft | |
| Fuel Filter Bowl Drain Plug | 18 lb in | |
| Fuel Filter Bracket Nut | 16 lb ft | |
| Fuel Pump Power Control Module | 80 lb in | |
| Fuel Tank Filler Hose Clamp | 31 lb in | |
| Fuel Tank Strap Bolt | 33 lb ft | |
| Fuel Tank filler pipe ground bolt | 80 lb in | |
| Fuel/Water Separator Reservoir & filter assembly | 18 lb ft | |
| Inner tie rod | 89 lb ft | |
| Lug nuts | 140 lb ft | |
| Mass Airflow Sensor Bolt | 22 lb in | |
| Oil filler tube support stud | 80 lb in | |
| Outer tie rod nut | 26 lb ft | 85-100 degrees |
| Rear axle housing cover bolts | 15 lb ft | 20 degrees |
| Rear axle housing full plug | 24 lb ft | |
| Rear brake caliper bleeder valve | 13 lb ft | |
| Rear brake caliper bracket bolt | 111 lb ft | 15-30 degrees |
| Rear brake shield bolt | 16 lb ft | |
| Rear caliper guide pin bolt | 30 lb ft | |
| Rear jounce bumper bolt | 37 lb ft | |
| Rear shock lower bolt | 118 lb ft | |
| Rear shock upper bolt | 70 lb ft | |
| Rear spring front bolt | 118 lb ft | |
| Rear spring shackle nut | 85 lb ft | |
| Rear u-bolt nuts | 59 lb ft | 180 degrees |
| Steering gear mounting bolts | 192 lb ft | |
| Transmission cooler thermal bypass valve bolt | 80 lb in | |
| Transmission fluid auxiliary cooler bracket bolt | 80 lb in | |
| Transmission fluid auxiliary cooler pipe bracket nut | 80 lb in | |
| Transmission fluid cooling exchanger nut & bolt | 16 lb ft | |
| Transmission fluid cooler pipe adapter | 15 lb ft | |
| Transmission fluid cooler pipe nut & bolt | 16 lb ft | |
| Transmission internal filter | 44 in lb | 128 degrees |
| Transmission pan bolts | 93 lb in | |
| Transmission support crossmember nut | 85 lb ft | |
| Transfer case actuator bolt | 13 lb ft | |
| Transfer case adapter bolt | 43 lb ft | |
| Transfer case control module bracket nut | 80 lb in | |
| Transfer case Fill/Drain plug | 15 lb ft | |
| Transfer case half bolts | 16 lb ft | |
| Transfer case nut | 43 lb ft | |
| Transfer case skid plate bolt | 43 lb ft | |
| Transfer case stud | 43 lb ft | |
| Transfer case two/four wheel drive actuator position sensor bolt | 53 lb in |