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 MANUALSGMC1991S15 JIMMY 4D UTILITY, 4WD, STANDARDREPAIR AND DIAGNOSISQUICK LOOKUPSFLUIDS
1991 GMC S15 Jimmy 4D Utility, 4WD, Standard
Quick Lookups: Fluids
1991 GMC S15 Jimmy 4D Utility, 4WD, StandardSECTION Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Refrigerant | N/A | N/A | R-12 | For further details see "Air conditioner specification label". | S | ||
| Automatic Transmission Fluid | 4.30 QTS. | 4.06 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 | |||
| Engine Coolant | 4.3L Eng | 12.10 QTS. | 11.45 L | 56/44 mixture of Ethylene Glycol Base Antifreeze and water | GM Specification 1825-M. | S | |
| Engine Oil | 4.3L Eng | 4.50 QTS. | 4.25 L | API - SAE 5W-30 (Below 0Deg.F to Above 100Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F) | S | ||
| Engine Oil | 4.3L Eng | w/o Filter | 4.00 QTS. | 3.78 L | API - SAE 5W-30 (Below 0Deg.F to Above 100Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F) | S | |
| Fuel Tank | 4.3L Eng | 20.00 GALS. | 75.7 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.