
What oil does a 2022 GMC Yukon 3.0L Duramax Diesel take?
The 2022 GMC Yukon with the 3.0L 6-cylinder LM2 T Diesel Turbo engine requires a 0W-20 viscosity oil. The total 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, the following products are recommended for your 3.0L Duramax diesel engine and related systems:
Engine Oil & Filter
| Product Name | Part Code |
|---|---|
| AMSOIL 0W-20 100% Synthetic Diesel Oil | DP020QT-EA |
| WIX Oil Filter | 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 |
Transfer Case Lubricant
| Product Name | Part Code |
|---|---|
| AMSOIL Signature Series Fuel-Efficient ATF | ATLPK-EA |
| AMSOIL OE Fuel-Efficient 100% Synthetic ATF | OTLQT-EA |
Engine Oil Specifications & Details
Proper lubrication is critical for the Duramax diesel engine to maintain performance and longevity. Below are the confirmed technical specifications for your oil service.
Oil Viscosity & Grade
| Specification | Value |
|---|---|
| Viscosity | 0W-20 (All TEMPS) |
| AMSOIL lookup oil grade | SEOA5 |
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.
Oil Capacity & Torque
| Component | Capacity / Torque |
|---|---|
| Oil Capacity (with filter) | 7 quarts |
| Oil Drain Plug Torque | 18 ft/lbs |
Maintenance Tip: Always check the oil level after refilling. Replace the drain plug seal during every service.
Transmission & Transfer Case Specifications
Automatic Transmission Fluid (ATF)
The 10-speed automatic transmission requires Ultra Low Viscosity (ULV) fluid. The AMSOIL lookup note references the WSS-M2C949-A specification, which was developed by Ford and GM; products meeting this are available under DEXRON ULV and MERCON ULV tradenames.
| Configuration | Total Fill Capacity |
|---|---|
| 10-speed Trans Only (10L80/MQC or MHS) | 11.5 quarts |
| 10-speed With Cooler (10L80/MQC or MHS) | 12 quarts |
| Initial Fill | 8.1 quarts |
Transfer Case Lubricant
| Specification | Value |
|---|---|
| Capacity (MP3015, 25) | 3.2 pints |
| Drain Plug Torque | 15 ft/lbs |
| Fill Plug Torque | 15 ft/lbs |
Note: Apply high-performance thread sealant to the threads of the drain and fill plugs before installing.
Diesel maintenance notes for this vehicle
- Oil Level Verification: After refilling the engine oil, always check the level to ensure accuracy.
- Seal Replacement: Always replace the oil drain plug seal when performing an oil change.
- Transfer Case Identification: Check the tag on the case for proper identification of transfer case requirements.
- Coolant Mixing: If using AMSOIL Propylene Glycol Antifreeze, it is a concentrate and requires mixing with distilled or high-quality water.
Common diesel oil-related concerns and how AMSOIL products may help
| Concern | Why it matters | AMSOIL product | How it may help | Limitation |
|---|---|---|---|---|
| Engine Wear | Diesel engines face high pressure and friction. | DP020QT-EA | Delivers up to 6X more wear protection than leading industry standards in specific tests. | Requires regular intervals. |
| Temperature Extremes | Cold starts or high heat can degrade oil. | DP020QT-EA | Excels in hot and cold temperature extremes. | Not a substitute for proper maintenance. |
| Transmission Heat | Heavy towing causes fluid breakdown. | ULVPK-EA | Withstands the rigors of heavy towing and elevated temperatures. | Check for leaks regularly. |
Common maintenance concerns for this vehicle
Based on owner reports, owners should monitor several key areas:
- Engine Performance: Some users have reported issues regarding loss of propulsion or engine stalling.
- Oil Pressure: Monitoring for low-oil-pressure warnings is advised, especially if unusual noises are detected.
- Lighting Systems: Ensure daytime running lights (DRLs) function correctly in relation to headlights.
Recall, TSB, and manufacturer communication notes
Official NHTSA research indicates the following recalls for the 2022 GMC Yukon:
- Seat Belt Fasteners: A recall (Campaign 22V617000) was issued regarding improperly formed rivets in third-row seat belt buckle assemblies.
- Exterior Lighting: A recall (Campaign 22V903000) involves software for the lighting control module where DRLs may not deactivate when headlights are on.
Disclaimer: Always verify open recalls by checking your specific VIN through official GMC channels or the NHTSA website.
About this vehicle
The 2022 GMC Yukon is a premium full-size SUV within General Motors’ large utility lineup, often associated with high-end trims like the Denali. This specific model features the 3.0L 6-cylinder Duramax diesel turbo engine (Engine Code [T] LM2 T), which is designed for those requiring high torque and efficient long-distance cruising.
The Duramax nameplate represents GM’s specialized diesel technology, commonly utilized in vehicles intended for heavy towing and large family transport. Because this vehicle utilizes a modern diesel powertrain, maintenance often focuses on adhering to strict emissions standards and maintaining the integrity of the high-pressure common rail fuel system. Owners typically prioritize fuel system cleanliness, turbocharger health, and Diesel Exhaust Fluid (DEF) management to ensure optimal performance.
As part of a modern generation of GM SUVs, this vehicle is built for heavy-duty passenger transport, making specialized lubrication for the engine, transmission, and transfer case essential for long-term reliability under load.
Common questions about this vehicle’s diesel oil and maintenance
How much oil does my 3.0L Duramax take?
It takes 7 quarts of 0W-20 oil with a filter change.
What is the correct torque for the oil drain plug?
The oil drain plug should be torqued to 18 ft/lbs.
Can I use Dexos2 oil in this diesel engine?
The AMSOIL lookup note states that vehicles originally using GM Dexos2 may use a GM Dexos D licensed engine oil of the appropriate viscosity grade.
What transmission fluid is required for the 10-speed transmission?
The vehicle requires ULV (Ultra Low Viscosity) fluid. The lookup references the WSS-M2C949-A specification and lists ULVPK-EA.
How long does the coolant last?
AMSOIL products listed provide protection for up to 150,000 miles or 5 years, whichever comes first.
What should I do about the seat belt recall?
If your vehicle is part of the rivet formation recall, contact a GMC dealer to have the buckle assemblies inspected and replaced free of charge.
Verification Disclaimer: Information provided is based on AMSOIL lookup data and NHTSA research. Always consult your owner’s manual or a certified mechanic before performing maintenance.