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.
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1992 GMC Rally G1500, 4.3 Z
Quick Lookups: Fluids
1992 GMC Rally G1500, 4.3 ZSECTION Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Refrigerant | Front & Rear | 4.50 LBS. | 2.04 KG | R-12 | S | ||
| Air Cond Refrigerant | Front | 3.00 LBS. | 1.36 KG | R-12 | 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 | ||
| Differential Gear Oil | Chev. 10 1/2" ring gear | 3.60 QTS. | 3.4 L | API - GL-5, SAE 80W or 80W-90 Gear Oil | S | ||
| Differential Gear Oil | Chev. 8 1/2" ring gear | 2.10 QTS. | 1.98 L | API - GL-5, SAE 80W or 80W-90 Gear Oil | S | ||
| Differential Gear Oil | Chev. 9 1/2" ring gear | 2.75 QTS. | 2.6 L | API - GL-5, SAE 80W or 80W-90 Gear Oil | S | ||
| Differential Gear Oil | Dana 10 1/2" ring gear | 2.75 QTS. | 2.6 L | API - GL-5, SAE 80W or 80W-90 Gear Oil | S | ||
| Differential Gear Oil | Dana 11" ring gear | 4.10 QTS. | 3.88 L | API - GL-5, SAE 80W or 80W-90 Gear Oil | S | ||
| Differential Gear Oil | Rockwell 12" ring gear | 7.00 QTS. | 6.62 L | API - GL-5, SAE 80W or 80W-90 Gear Oil | S | ||
| Engine Coolant | G1500,4.3L Eng | w/o Rear Heater | 11.00 QTS. | 10.4 L | 56/44 mixture of Ethylene Glycol Base Antifreeze and water | GM Specification 1825-M. | S |
| Engine Coolant | G1500 | 14.00 QTS. | 13.24 L | 56/44 mixture of Ethylene Glycol Base Antifreeze and water | GM Specification 1825-M. | S | |
| Engine Oil | G1500,4.3L Eng | w/o Filter | 4.00 QTS. | 3.78 L | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) (10W-30 (0Deg.F to Above 100Deg.F) | S | |
| Engine Oil | G1500 | 4.50 QTS. | 4.25 L | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F) 10W-30 (0Deg.F to Above 100Deg.F, Light Duty Emissions), 5W-30 (Below -60Deg.F, Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F, Heavy Duty Emissions) | S | ||
| Fuel Tank | G1500,4.3L Eng | Standard | 22.00 GALS. | 83.27 L | S | ||
| Fuel Tank | G1500 | 33.00 GALS. | 124.91 L | S | |||
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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.