2019 GMC Canyon 2.8L Diesel Maintenance Guide: Oil, Filters & Fluids

AMSOIL diesel oil guide for 2019 GMC Canyon
AMSOIL diesel oil guide for trucks, vans, SUVs and diesel engines

For the 2019 GMC Canyon equipped with the 2.8L 4-cylinder LWN O Diesel Turbo engine, the oil capacity is 6 quarts (with filter). The recommended viscosity is 5W-30 for temperatures above -29°C and 0W-40 for temperatures below -29°C. AMSOIL recommends using AMSOIL 5W-30 100% Synthetic Diesel Oil (DP530QT-EA) and a WIX Oil Filter (WL10286-EA) for optimal protection.

What oil does a 2019 GMC Canyon 2.8L Diesel take?

The 2019 GMC Canyon 2.8L diesel requires an oil with the AMSOIL lookup oil grade of SEOA5. The specific viscosity depends on your ambient temperature: use 0W-40 if temperatures are below -29°C, and 5W-30 for temperatures above -29°C. The AMSOIL lookup note mentions that vehicles originally using GM Dexos2 may use a GM Dexos D licensed engine oil of the appropriate viscosity grade.

AMSOIL product recommendations

Based on the AMSOIL lookup data, the following products are recommended for your 2019 GMC Canyon 2.8L Diesel.

Engine Oil & Filter

Product Name Code
AMSOIL 5W-30 100% Synthetic Diesel Oil DP530QT-EA
WIX Oil Filter WL10286-EA

Air & Coolant

Product Name Code
WIX Air Filter WA10427-EA
AMSOIL Passenger Car & Light Truck Antifreeze & Coolant ANTPC1G-EA
AMSOIL Propylene Glycol Antifreeze and Engine Coolant ANT1G-EA

Transmission Fluid

Product Name Code
AMSOIL Signature Series Fuel-Efficient 100% Synthetic ATF ATLPK-EA
AMSOIL OE Fuel-Efficient 100% Synthetic ATF OTLQT-EA

Engine Oil Specifications

Detail Specification
Oil Grade SEOA5 (AMSOIL lookup oil grade)
Viscosity (Cold) 0W-40 (Below -29°C)
Viscosity (Warm) 5W-30 (Above -29°C)

Engine Oil Capacity & Torque

Component Capacity / Torque
Oil Capacity (with filter) 6 quarts
Oil Drain Plug Torque 18 ft/lbs

How much transmission fluid does it take?

For the 6-speed 6L50 automatic transmission, the total fill capacity is 11.2 quarts, while the initial fill capacity is 6.7 quarts. AMSOIL offers both Signature Series and OE Fuel-Efficient synthetic options to support this system.

Diesel maintenance notes for this vehicle

  • Oil Level Check: Always check the oil level after refilling during an oil change.
  • Transfer Case: For the U/K TRC transfer case, the capacity is 4 pints. The drain and fill plugs both require a torque of 18 ft/lbs. AMSOIL Signature Series Fuel-Efficient 100% Synthetic ATF is listed for this application.
  • Coolant: The cooling system capacity is 11.1 quarts. Using a 50/50 pre-mix or a concentrated formula (requiring distillation water) are both options provided by AMSOIL.

Common diesel oil-related concerns and how AMSOIL products may help

Concern Why it matters AMSOIL product from this lookup How it may help Important limitation
Engine Wear Diesel engines face high pressure and friction. DP530QT-EA Delivers up to 6X more wear protection than leading industry standards. Based on third-party OM646LA testing.
Temperature Extremes Viscosity changes can affect lubrication. DP530QT-EA Excels in both hot and cold temperature extremes. Follow viscosity guide based on ambient temp.
Transmission Heat/Towing Heavy loads increase fluid stress. ATLPK-EA Withstands heavy towing and elevated temperatures. Requires proper fill levels.

Common maintenance concerns for this vehicle

Based on NHTSA consumer reports, owners of the 2019 GMC Canyon have noted several areas for monitoring:

  • Electrical/Engine Sensors: There are reports regarding engine coolant temperature sensor failures which can trigger a check engine light and disable air conditioning.
  • Transmission Performance: Some users have reported slow shifting or lurching during morning drives, which may indicate the need for transmission fluid inspection.
  • Power Train/Fuel Systems: General complaints regarding power train and fuel propulsion systems suggest regular maintenance of filtration components is vital.

Note: NHTSA complaints are owner reports and should not be treated as verified defects.

Recall, TSB, and manufacturer communication notes

Official NHTSA recall research for the 2019 GMC Canyon returned no recall records at the time of this writing. However, owners should always verify open recalls by VIN through a certified dealer or the NHTSA website, as applicability depends on specific production dates and equipment.

About this vehicle

The 2019 GMC Canyon is a mid-size pickup truck that shares significant mechanical commonality with the Chevrolet Colorado. It represents a generation of General Motors’ mid-size truck offerings designed to succeed earlier compact platforms like the GMC S-15 and Sonoma. As part of GM’s diverse truck lineup, the Canyon serves as a versatile alternative to full-size models like the Sierra.

This specific model is equipped with a 2.8L diesel engine, which belongs to a broader context of GM’s engineering efforts involving the Atlas engine family. These engines often utilize aluminum cylinder blocks with replaceable steel liners and may include dual balance shafts to manage vibrations. Because this is a diesel variant, maintenance is critical; owners should focus on high-quality fuel filtration, specific oil viscosity requirements for turbocharger longevity, and maintaining exhaust aftertreatment systems.

The 2.8L Duramax engine requires specialized attention compared to gasoline counterparts, particularly regarding fuel quality and the maintenance of the fuel filter assembly. Owners should consult their official service manual for exact technical specifications regarding the ‘Lwn O’ engine code and turbocharger requirements.

Common questions about this vehicle’s diesel oil and maintenance

What is the oil capacity for my 2019 GMC Canyon 2.8L Diesel?

The capacity is 6 quarts when performing an oil change with a new filter installed.

Which AMSOIL oil is best for cold weather in my Canyon?

For temperatures below -29°C, the AMSOIL lookup recommends a 0W-40 viscosity grade.

Can I use Dexos D oil in my 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.

How often should I change my air filter?

While specific intervals vary by driving conditions, WIX Air Filters (like WA10427-EA) are designed to offer OEM service intervals and help reduce engine wear.

What should I do if my transmission shifts poorly?

Poor shifting can be a maintenance concern. Using high-quality fluids like ATLPK-EA may help support smooth, shudder-free shifts.

How do I check for active recalls on my truck?

You should verify open recalls by your specific VIN through the NHTSA website or a GMC dealership to ensure accuracy based on your vehicle’s production date.

Disclaimer: Not all information provided is from manufacturer documentation. Always consult your owner’s manual and a certified professional before performing maintenance.

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