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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HOMESERVICE MANUALSGMC1992RALLY CAMPER SPECIAL 6.2 JREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSFLUIDS
1992 GMC Rally Camper Special 6.2 J
Quick Lookups: Fluids
1992 GMC Rally Camper Special 6.2 JSECTION Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Refrigerant | Front & Rear | 4.25 LBS. | 1.92 KG | R-12 | S | ||
| Air Cond Refrigerant | Front | 3.00 LBS. | 1.36 KG | R-12 | S | ||
| Engine Coolant | G3500,6.2L Eng | w/o Rear Heater | 25.50 QTS. | 24.13 L | 56/44 mixture of Ethylene Glycol Base Antifreeze and water | GM Specification 1825-M. | S |
| Engine Coolant | G3500,6.2L Eng | With Rear Heater | 28.50 QTS. | 26.97 L | 56/44 mixture of Ethylene Glycol Base Antifreeze and water | GM Specification 1825-M. | S |
| Engine Coolant | G3500 | 17.00 QTS. | 16.08 L | 56/44 mixture of Ethylene Glycol Base Antifreeze and water | GM Specification 1825-M. | S | |
| Engine Oil | G3500,6.2L Eng | w/Filter | 7.00 QTS. | 6.62 L | API - SAE 5W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), 30 (32Deg.F to Above 100Deg.F) | S | |
| Engine Oil | G3500 | 5.00 QTS. | 4.73 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 | ||
| Fuel Tank | G3500,6.2L Eng | Optional | 33.00 GALS. | 124.91 L | S | ||
| Fuel Tank | G3500,6.2L Eng | Standard | 22.00 GALS. | 83.27 L | S | ||
| Fuel Tank | G3500 | 33.00 GALS. | 124.91 L | S | |||
RENDER: 1.0x
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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.