
What oil does a 2022 Chevrolet Silverado 1500 3.0L Diesel take?
The 2022 Chevrolet Silverado 1500 with the 3.0L 6-cylinder LM2 T Diesel Turbo engine requires a viscosity of 0W-20 for all temperatures. The oil capacity is 7 quarts when performing an oil change with a filter replacement. AMSOIL recommends using AMSOIL 0W-20 100% Synthetic Diesel Oil (Code: DP020QT-EA) for this application.
AMSOIL product recommendations
Based on the AMSOIL lookup data, here are the recommended products for your 3.0L Duramax diesel engine and related systems:
Engine Oil & Filter
| Product Name | Viscosity/Grade | Part Code |
|---|---|---|
| AMSOIL 0W-20 100% Synthetic Diesel Oil | 0W-20 (SEOA5) | DP020QT-EA |
| WIX Oil Filter | Not confirmed | WL10351-EA |
Coolant & Transmission
| Product Name | Part Code |
|---|---|
| AMSOIL Passenger Car & Light Truck Antifreeze & Coolant | ANTPC1G-EA |
| AMSOIL Propylene Glycol Antifreeze and Engine Coolant | ANT1G-EA |
| AMSOIL Signature Series ULV 100% Synthetic ATF | ULVPK-EA |
Other Components
| Component | Recommendation Status |
|---|---|
| Air Filter | No recommendations available |
| Oil Vapor Filter | No recommendations available |
| Manual Transmission Fluid | No recommendations available |
Engine Oil Specifications & Details
Proper lubrication is critical for the 3.0L LM2 T Diesel engine to manage soot and maintain performance.
Oil Viscosity and Capacity
| Specification | Value |
|---|---|
| Viscosity | 0W-20 (All TEMPS) |
| Oil Grade (AMSOIL lookup) | SEOA5 |
| Capacity (with filter) | 7 quarts |
Note: After refilling, always check the oil level.
Installation Torque
| Component | Torque Value |
|---|---|
| Oil Drain Plug | 18 ft/lbs |
OEM Specification Note: The AMSOIL lookup note states that vehicles equipped with diesel engines that originally used GM Dexos2 may use a GM Dexos D licensed engine oil of the appropriate viscosity grade.
Automatic Transmission Fluid (ATF) Details
The 10-speed automatic transmission in this Silverado has specific fill requirements depending on whether the cooler is included and the specific transmission model (MQB, MQC, MHS, or MHT).
Transmission Capacity Guide
| Application Type | Total Fill Capacity |
|---|---|
| 10-speed With Cooler | 12 quarts |
| 10-speed Trans Only | 11.6 quarts |
| Initial Fill | 8.1 quarts |
Note: The AMSOIL lookup references the WSS-M2C949-A specification (developed by Ford and GM) for these applications. Products meeting this spec are available under DEXRON ULV and MERCON ULV tradenames. For this application, AMSOIL lists ULVPK-EA.
Coolant Specifications
Maintaining the cooling system is vital for diesel engine longevity. The system capacity is 20.5 quarts.
| Product | Type/Notes |
|---|---|
| AMSOIL Passenger Car & Light Truck Antifreeze | Ethylene glycol 50/50 pre-mix; OAT formulation |
| AMSOIL Propylene Glycol Antifreeze | Concentrated (requires mixing with distilled or high-quality water) |
Common diesel oil-related concerns and how AMSOIL products may help
Diesel engines face unique stresses compared to gasoline counterparts. Below is a summary of how specific fluids can support your engine.
| Concern | Why it matters | AMSOIL Product | How it may help | Limitation |
|---|---|---|---|---|
| Soot & Sludge | Diesel combustion produces soot that can contaminate oil. | DP020QT-EA | May help manage soot and prevent sludge. | Requires regular intervals. |
| Temperature Extremes | Cold starts or high heat can affect viscosity. | DP020QT-EA | Excels in hot and cold extremes. | Not a substitute for maintenance. |
| Heavy Towing Heat | Towing generates significant heat in the transmission. | ULVPK-EA | Withstands rigors of heavy towing. | Diagnosis required for mechanical issues. |
Diesel maintenance notes for this vehicle
- Fuel System: Given the sensitivity of modern common-rail diesel systems, fuel filter replacement intervals are critical.
- Emissions: Ensure Diesel Exhaust Fluid (DEF) levels are monitored to maintain emissions compliance and engine performance.
- Oil Management: Diesel engines require specific oil formulations to manage soot; verify if a low-ash oil is required for your DPF system.
Common maintenance concerns for this vehicle
Based on owner reports, owners of the 2022 Silverado 1500 should be aware of several potential areas for monitoring:
- Engine Cooling: Some users have reported issues with coolant control valves or CCVs causing leaks and temperature fluctuations.
- Electrical/Sensor Systems: Reports include various warning signals regarding steering, 4WD, and traction control.
- Fuel Delivery: There are reports of catastrophic loss of power related to the Fuel Pump Driver Control Module (DTC P129F).
Note: These are owner reports and should not be treated as verified defects.
Recall, TSB, and manufacturer communication notes
NHTSA research indicates several recall campaigns for the 2022 Chevrolet Silverado 1500:
Important: Always verify open recalls by using your specific VIN through official GM or NHTSA channels.
About this vehicle
The 2022 Chevrolet Silverado 1500 is a prominent member of General Motors’ fourth-generation full-size pickup lineage. This specific model features the 3.0L inline-6 diesel variant, part of the GM Duramax diesel family. Unlike the Silverado EV which uses a dedicated electric platform, this is an internal combustion engine (ICE) vehicle designed for traditional utility and towing tasks.
The LM2 T Diesel configuration is positioned as a highly efficient option, catering to owners who require the torque characteristics typical of diesel engines for hauling or towing while seeking better fuel economy than larger displacement gasoline engines. Because this 3.0L configuration is a specialized diesel powertrain, maintenance requirements—such as specific oil formulations and fuel filtration—differ significantly from standard V8 gasoline models.
Typical use cases include heavy-duty commuting, light-to-medium duty towing, and general utility work. Owners should focus on high-quality fuel filtration and Diesel Exhaust Fluid (DEF) management to ensure long-term reliability. As with all modern diesel vehicles, maintaining the correct fluid specifications is essential for protecting complex emissions components like the DPF.
Common questions about this vehicle’s diesel oil and maintenance
How much oil does my 3.0L Duramax take?
It takes 7 quarts of oil with a filter change. Always check the level after refilling.
What is the correct oil viscosity for the 2022 Silverado 3.0L Diesel?
The recommended viscosity is 0W-20 for all temperature ranges.
Can I use Dexos2 oil in my diesel engine?
The AMSOIL lookup note indicates that vehicles originally using GM Dexos2 may use a GM Dexos D licensed engine oil of the appropriate viscosity grade.
What should I do if my transmission feels like it is slipping?
While some owners have reported such concerns, this may require professional diagnosis. Ensure you are using the correct ULV fluid like ULVPK-EA.
How often should I check my coolant?
Given the 20.5-quart capacity and importance of temperature regulation, regular checks are advised to prevent overheating or de-rating.
How do I verify if my vehicle has an active recall?
You should contact a Chevrolet dealer or use the NHTSA website to check for open recalls using your specific Vehicle Identification Number (VIN).
Disclaimer: This information is derived from provided AMSOIL and NHTSA data. Always consult your owner’s manual and professional service technicians for specific maintenance requirements.