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.
1999 GMC Yukon Base, RWDFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Compressor Oil | w/o Rear AC,w/Denso Compressor | 8.00 OZS. | 0.23 L | PAG 46 | S | ||
| Air Cond Compressor Oil | w/OE Harrison Compressor,w/o Rear AC | 8.00 OZS. | 0.23 L | PAG 150 | S | ||
| Air Cond Compressor Oil | w/OE Harrison Compressor,w/Rear A/C | 11.00 OZS. | 0.32 L | PAG 150 | S | ||
| Air Cond Compressor Oil | w/Rear A/C,w/Denso Compressor | 11.00 OZS. | 0.32 L | PAG 46 | S | ||
| Air Cond Refrigerant | 2.71 LBS. | 1.22 KG | R-134a | S | |||
| Automatic Transmission Fluid | 5.00 QTS. | 4.73 L | Automatic Transmission Fluid DEXRON VI | Refer to TSB No. 04-07-30-037C, Date of Issue: April 11, 2007. | 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" & 8 5/8 Ring Gear | 2.10 QTS. | 1.98 L | SAE 75W-90 Synthetic Gear Oil | S | ||
| Differential Gear Oil | Rear,9 1/2" & 10 1/2" Ring Gear | 2.75 QTS. | 2.6 L | SAE 75W-90 Synthetic Gear Oil | S | ||
| Differential Gear Oil | Rear,DANA 11" Ring Gear | 4.10 QTS. | 3.88 L | SAE 75W-90 Synthetic Gear Oil | S | ||
| Engine Coolant | 17.50 QTS. | 16.56 L | 50/50 mixture of DEX-COOL and clean, drinkable water | S | |||
| Engine Oil | w/Filter | 5.00 QTS. | 4.73 L | API - SAE 5W-30 | S | ||
| Fuel Tank | 30.00 GALS. | 113.56 L | S | ||||
| Power Steering Fluid | N/A | N/A | GM Power Steering Fluid | S | |||
| Transfer Case Fluid | 2.30 QTS. | 2.17 L | Autotrak II Fluid | Part No. 12378508 (Part No. 10953626 in Canada). | 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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