1994 GMC Yukon Oil Type & Capacity
The 1994 GMC Yukon oil type depends on the engine: the 5.7 K, Automatic takes 5W-30 (5.0 quarts with filter); the 5.7 K, Standard takes 5W-30 (5.0 quarts with filter); the 6.5 S takes 10W-30 (7.0 quarts with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- 5.7 K, Automatic: 5W-30, 5.0 quarts with filter
- 5.7 K, Standard: 5W-30, 5.0 quarts with filter
- 6.5 S: 10W-30, 7.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 5.7 K, Automatic — 5.7L Eng | API - SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | 4.00 QTS. | — |
| 5.7 K, Standard — 5.7L Eng | API - SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | 4.00 QTS. | — |
| 6.5 S — 6.5L Eng | API - SAE 10W-30 (Below 32Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), SAE 30 (32Deg.F to Above 100Deg.F) | 7.00 QTS. | — | — |
Buy the right oil
Buy 5W-30 motor oil on AmazonBuy 10W-30 motor oil on Amazon1994 GMC Yukon oil filter on AmazonAs an Amazon Associate we earn from qualifying purchases made through these links.
More specs & repair guides for your Yukon
1994 GMC Yukon factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
18.0 quarts (17.03 L) — 56/44 mixture of Ethylene Glycol Base Antifreeze and water. GM Specification 1825-M.
Frequently asked questions
What type of oil does a 1994 GMC Yukon take?
It depends on the engine: 5.7 K, Automatic uses 5W-30; 5.7 K, Standard uses 5W-30; 6.5 S uses 10W-30.
How much oil does a 1994 GMC Yukon take?
Capacity depends on the engine: 5.7 K, Automatic holds 5.0 quarts with filter; 5.7 K, Standard holds 5.0 quarts with filter; 6.5 S holds 7.0 quarts with filter.
Can I use synthetic oil in my 1994 GMC Yukon?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1994 GMC Yukon. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.