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.
1993 GMC Yukon AutomaticFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Refrigerant | 3.00 LBS. | 1.36 KG | R-12 | S | |||
| Automatic Transmission Fluid | 5.00 QTS. | 4.73 L | Automatic Transmission Fluid DEXRON IIE | S | |||
| Brake Fluid | N/A | N/A | DOT 3 Brake Fluid | S | |||
| Differential Gear Oil | Front | 1.75 QTS. | 1.65 L | API - GL-5, SAE 80W-90 Gear Oil | S | ||
| Differential Gear Oil | Rear,8 1/2" | 2.10 QTS. | 1.98 L | API - GL-5, SAE 80W-90 Gear Oil | S | ||
| Differential Gear Oil | Rear,9 1/2" | 3.25 QTS. | 3.07 L | API - GL-5, SAE 80W-90 Gear Oil | S | ||
| Differential Gear Oil | Rear,9 3/4" | 3.00 QTS. | 2.83 L | API - GL-5, SAE 80W-90 Gear Oil | S | ||
| Engine Coolant | 5.7L Eng | w/Air Cond | 18.00 QTS. | 17.03 L | 56/44 mixture of Ethylene Glycol Base Antifreeze and water | GM Specification 1825-M. | S |
| Engine Coolant | 5.7L Eng | w/o Air Cond | 17.50 QTS. | 16.56 L | 56/44 mixture of Ethylene Glycol Base Antifreeze and water | GM Specification 1825-M. | S |
| Engine Oil | 5.7L Eng | w/Filter | 7.00 QTS. | 6.62 L | API - SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | S | |
| Engine Oil | 5.7L Eng | w/o Filter | 6.00 QTS. | 5.67 L | API - SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (0Deg.F to Above 100Deg.F) | S | |
| Fuel Tank | 5.7L Eng | 30.00 GALS. | 113.56 L | S | |||
| Fuel Tank | 5.7L Eng | Wagon Model,Standard | 42.00 GALS. | 158.98 L | S | ||
| Power Steering Fluid | N/A | N/A | GM Power Steering Fluid | GM Part No. 1050017. | S | ||
| Windshield Washer Fluid | N/A | N/A | Optikleen Windshield Washer Fluid | Follow the Manufacturer's Instructions for the mixture ratio. | S | ||
Factory Service Tools
Use the Manual With the Right Hardware
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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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