Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2019 Chevrolet Suburban 3500 HD LSFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Compressor Oil | 6.59 OZS. | 0.19 L | PAG Oil | S | |||
| Air Cond Refrigerant | Front & Rear,w/R-1234yf | 1.80 LBS. | 0.81 KG | R-1234yf | S | ||
| Air Cond Refrigerant | Front & Rear,w/R-134a | 2.00 LBS. | 0.9 KG | R-134a | S | ||
| Automatic Transmission Fluid | Trans Mfr CD 6L90-E/MYD | Complete Trans System Fluid,Heavy Duty Cooling | 12.40 QTS. | 11.73 L | Automatic Transmission Fluid DEXRON VI | All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling. | S |
| Automatic Transmission Fluid | Trans Mfr CD 6L90-E/MYD | Drain and Refill | 6.00 QTS. | 5.67 L | Automatic Transmission Fluid DEXRON VI | All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling. | S |
| Automatic Transmission Fluid | Trans Mfr CD 6L90-E/MYD | Overhaul | 10.50 QTS. | 9.93 L | Automatic Transmission Fluid DEXRON VI | All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling. | S |
| Brake Fluid | 2.11 PTS. | 0.99 L | DOT 3 Hydraulic Brake Fluid | S | |||
| Differential Gear Oil | Front Axle 1000 Series,8.25" | 1.51 QTS. | 1.42 L | SAE 75W-90 Synthetic Axle Lubricant | S | ||
| Differential Gear Oil | Front Axle 2000 Series,9.25" | 1.83 QTS. | 1.73 L | SAE 75W-90 Synthetic Axle Lubricant | S | ||
| Differential Gear Oil | Rear Axle 1000 Series,9.5" LD | 2.75 QTS. | 2.6 L | SAE 75W-85 Synthetic Axle Lubricant | S | ||
| Differential Gear Oil | Rear Axle 1000 Series,9.76" LD | 2.75 QTS. | 2.6 L | SAE 75W-85 Synthetic Axle Lubricant | S | ||
| Differential Gear Oil | Rear Axle 1000 Series,w/o RPO AXN,8.6" | 2.15 QTS. | 2.03 L | SAE 75W-85 Synthetic Axle Lubricant | S | ||
| Differential Gear Oil | Rear Axle 2000 Series,10.50" | 2.75 QTS. | 2.6 L | SAE 75W-85 Synthetic Axle Lubricant | S | ||
| Engine Coolant | 16.20 QTS. | 15.33 L | 50/50 mixture of DEX-COOL and clean, drinkable water | Add 2.1 qts. if equipped with rear heater. All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling. | S | ||
| Engine Oil | w/Filter | 6.00 QTS. | 5.67 L | API - SAE 0W-20 | Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 full synthetic is recommended. | S | |
| Engine Oil | w/o Filter | 5.50 QTS. | 5.2 L | API - SAE 0W-20 | Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 full synthetic is recommended. | S | |
| Fuel Tank | Front | 26.00 GALS. | 98.42 L | S | |||
| Fuel Tank | Rear | 11.50 GALS. | 43.53 L | S | |||
| Power Steering Fluid | Heavy Duty | 2.00 PTS. | 0.94 L | GM Power Steering Fluid | GM Part No. 89021184. | S | |
| Transfer Case Fluid | 1.60 QTS. | 1.51 L | Automatic Transmission Fluid DEXRON VI | All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling. | S | ||
| Windshield Washer Fluid | N/A | N/A | Windshield Washer Fluid | Follow the Manufacturer's Instructions for the mixture ratio. Automotive windshield washer fluid that meets regional freeze protection requirements. | S | ||
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.