For the 2022 Chevrolet Silverado 3500 Pickup with the 6.6L 8-cylinder L5P Diesel Turbo engine, the oil capacity is 10 quarts (with filter). Recommended viscosities include 15W-40 for temperatures above -18°C and 5W-40 for all temperatures. AMSOIL recommends using Signature Series 5W-40 Max-Duty Diesel Oil (DEOQT-EA) paired with an AMSOIL Oil Filter (EAO17-EA) for optimal protection.
What oil does a 2022 Chevrolet Silverado 3500 6.6L L5P take?
The 2022 Chevrolet Silverado 3500 with the 6.6L L5P diesel engine requires an oil grade of CJ-4. Depending on your operating environment, you can use 15W-40 for temperatures above -18°C or 5W-40 for all temperature ranges. Always verify the current oil level after refilling to ensure accuracy.
AMSOIL product recommendations
Based on the AMSOIL lookup for your 2022 Chevrolet Silverado 3500, here are the recommended fluids and filters to maintain engine health and performance.
Engine Oil Options
| Product Name | Viscosity | Code |
|---|---|---|
| AMSOIL Signature Series 5W-40 Max-Duty Diesel Oil | 5W-40 | DEOQT-EA |
| AMSOIL 5W-40 Heavy-Duty Synthetic Diesel Oil | 5W-40 | ADOQT-EA |
Oil Specification: CJ-4
Oil Filter Options
| Product Name | Code |
|---|---|
| AMSOIL Oil Filter | EAO17-EA |
| WIX XP Oil Filter | WL10255XP-EA |
| WIX Oil Filter | WL10255-EA |
Air & Coolant Recommendations
| Component | Product Name | Code |
|---|---|---|
| Air Filter | WIX Air Filter | WA11057-EA |
| Coolant | AMSOIL Passenger Car & Light Truck Antifreeze | ANTPC1G-EA |
| Coolant | AMSOIL Propylene Glycol Antifreeze | ANT1G-EA |
Engine Oil Specifications & Details
| Detail | Specification |
|---|---|
| Oil Grade | CJ-4 |
| Viscosity (Above -18°C) | 15W-40 |
| Viscosity (All Temps) | 5W-40 |
| Oil Capacity | 10 quarts (with filter) |
Drain Plug Torque Specification
When performing an oil change, ensure the drain plug is tightened to 18 ft/lbs. It is also recommended to replace the drain plug seal during service.
How much oil does it take with a filter change?
For a complete oil and filter service on the 6.6L L5P engine, you will need 10 quarts of oil. It is critical to check the oil level after refilling to confirm the correct amount has been added.
Diesel maintenance notes for this vehicle
Maintaining a Duramax diesel requires attention to detail due to the high-pressure components and turbocharger systems. Key focus areas include:
- Filtration: High-quality oil filters like the EAO17-EA provide 99% efficiency at 20 microns, which is vital for protecting engine parts from wear-causing contaminants.
- Coolant Health: The cooling system capacity is 30.1 quarts. Using a poly-organic acid (OAT) formulation can help protect metals, gaskets, and hoses.
- Air Intake: A clean air filter, such as the WIX WA11057-EA, is essential to prevent engine wear and maintain OEM service intervals.
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. | Signature Series DEOQT-EA | Delivers 6X more wear protection based on Detroit Diesel DD13 testing. | Requires proper service intervals. |
| Extreme Temperatures | Viscosity changes can affect lubrication during startup or heavy load. | Heavy-Duty ADOQT-EA | Excels in extreme temperatures and maintains proper thickness. | Not a substitute for mechanical repair. |
| Contaminant Buildup | Small particles can cause significant internal damage. | AMSOIL Oil Filter EAO17-EA | Provides greater capacity for small, wear-causing contaminants. | Must be replaced at recommended intervals. |
Common maintenance concerns for this vehicle
Based on owner reports and technical data, owners of the 2022 Silverado 3500 should monitor several areas:
- Braking Systems: Monitor electronic brake control modules for potential issues.
- Tailgate Functionality: Be aware of potential erratic behavior in power-unlatching tailgates due to moisture intrusion.
- Steering and Suspension: Some owners have reported concerns regarding steering feel or wandering; regular inspections are advised.
- Transmission Software: Ensure transmission control module software is up to date as per manufacturer communications.
Recall, TSB, and manufacturer communication notes
NHTSA research indicates several important recalls for the 2022 Chevrolet Silverado 3500:
- Brake Pressure Modulator (Campaign 21V758000): Potential water intrusion in the BPMV assembly could cause an electrical short and fire risk.
- Tailgate Latch (Campaign 24V060000): The electronic gate-release switch may short circuit, causing the tailgate to unlatch while driving.
- Transmission Software (Campaign 24V797000): Related to the automatic transmission control module software for diesel engines.
Note: Always verify your specific vehicle’s open recalls by contacting a dealer with your VIN.
About this vehicle
The 2022 Chevrolet Silverado 3500 is a heavy-duty pickup truck representing the fourth generation of the Silverado model line. This specific configuration features the 6.6L 8-cylinder L5P diesel engine, which is part of the highly regarded GM Duramax diesel engine family. These engines are widely recognized for their heavy-duty performance and are integral to Chevrolet’s high-capacity truck lineup.
As a 3500-series vehicle, it is typically utilized in demanding environments such as commercial construction, heavy towing, or agricultural applications where high torque and durability are required. Because of its high gross vehicle weight ratings (GVWR), owners often focus on maintaining complex emissions systems, fuel delivery components, and specialized oil specifications to protect the turbocharger and internal engine parts.
Maintenance for this platform should prioritize high-quality filtration and strict adherence to fluid change intervals to manage the stresses of heavy-duty work. Owners should also be mindful of the maintenance requirements inherent to modern turbo-diesel engines, including fuel quality and coolant health.
Common questions about this vehicle’s diesel oil and maintenance
What is the oil capacity for my 6.6L Duramax?
The capacity is 10 quarts when replacing the filter. Always check the level after refilling.
Can I use 15W-40 in my Silverado 3500?
Yes, 15W-40 is recommended for temperatures above -18°C. For all temperature ranges, 5W-40 is an option.
How often should I change my diesel oil filter?
While specific intervals depend on usage, using high-capacity filters like the EAO17-EA can help manage contaminants and support extended service life.
What torque spec is needed for the oil drain plug?
The oil drain plug should be torqued to 18 ft/lbs. Remember to replace the seal.
Does AMSOIL offer heavy-duty diesel oils for this engine?
Yes, AMSOIL lists both the Signature Series DEOQT-EA and the Heavy-Duty ADOQT-EA for this application.
How do I check for recalls on my 2022 Silverado?
You should contact a Chevrolet dealer or visit the official NHTSA website and provide your VIN to check for any active recalls or manufacturer communications.
Disclaimer: This information is derived from provided source data. Always consult your owner’s manual or an authorized GM dealer before performing maintenance tasks on your vehicle.