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.
2018 Chevrolet Traverse LS, 4WDFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Compressor Oil | Total System,Front A/C,w/o C69 | 3.00 OZS. | 0.08 L | PAG 46 | S | ||
| Air Cond Compressor Oil | Total System,Rear A/C,w/C69 | 7.08 OZS. | 0.2 L | PAG 46 | S | ||
| Air Cond Refrigerant | w/Rear A/C | 2.43 LBS. | 1.1 KG | R-1234yf | For further details see "Air conditioner specification label". | S | |
| Automatic Transmission Fluid | Drain and Refill,Drain Plug | N/A | N/A | Automatic Transmission Fluid DEXRON VI | Fluid Capacity is between: 5.3 - 6.3 qts. | S | |
| Automatic Transmission Fluid | Overhaul | N/A | N/A | Automatic Transmission Fluid DEXRON VI | Fluid Capacity is between: 9.0 - 10 qts. | S | |
| Automatic Transmission Fluid | Valve Body Cover Removal | N/A | N/A | Automatic Transmission Fluid DEXRON VI | Fluid Capacity is between: 2.1 - 3.2 qts. | S | |
| Brake Fluid | 1.20 QTS. | 1.13 L | DOT 3 Hydraulic Brake Fluid | S | |||
| Differential Gear Oil | Rear,Differential Clutch Fill | 0.37 QTS. | 0.35 L | Pentosin CHF - 11S | S | ||
| Differential Gear Oil | Rear,Differential Lubricant Fill | 0.79 QTS. | 0.74 L | DEXRON LS Hypoid Fluid | S | ||
| Engine Coolant | 3.6L Eng | w/o V08 | 15.40 QTS. | 14.57 L | 50/50 mixture of DEX-COOL and clean, drinkable water | All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling. | S |
| Engine Coolant | 3.6L Eng | w/V08 | 15.50 QTS. | 14.66 L | 50/50 mixture of DEX-COOL and clean, drinkable water | All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling. | S |
| Engine Oil | 3.6L Eng | w/Filter | 6.00 QTS. | 5.67 L | API - SAE 5W-30 | Use only engine oil licensed to the dexos1 specification or equivalent, of the proper SAE viscosity grade. ACDelco dexos1 Synthetic Blend is recommended. SAE 5W-30 is the best viscosity grade for the vehicle. Do not use other viscosity grade oils such as SAE 10W-30, 10W-40, or 20W-50. If in an area of extreme cold, where the temperature falls below -20Deg.F (-29Deg.C), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures. | S |
| Fuel Tank | 4WD | 21.70 GALS. | 82.14 L | S | |||
| Transfer Case Fluid | 0.90 QTS. | 0.85 L | SAE 75W-90 Synthetic Axle Gear Oil | 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
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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.
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