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 MANUALSPONTIAC1991SUNBIRD SE, 3.1 T, STANDARDREPAIR AND DIAGNOSISENGINE PERFORMANCESPECIFICATIONSENGINE CONTROLS - SPECIFICATIONS - V6CAPACITIES
1991 Pontiac Sunbird SE, 3.1 T, Standard
Engine Controls - Specifications - V6: Capacities
1991 Pontiac Sunbird SE, 3.1 T, StandardSECTION Capacities
BATTERY SPECIFICATIONS
| Application | Cold Crank Amps @ 0°F (-18°C) | Reserve Minutes | |
|---|---|---|---|
| 3.1L (VIN T) | 630 | 90 | |
| 3.3L (VIN N) | 630 | 90 | |
| 3.4L (VIN X) | 690 | 90 | |
| 3.8L (VIN C & L) | |||
| Standard | 630 | 90 | |
| Heavy Duty | 770 | 115 | |
FLUID CAPACITIES
| Application | (1) Quantity - Qts. (L) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Crankcase (2) | |||||||||||||
| 3.1L (VIN T) | 4.0 (3.8) | ||||||||||||
| 3.3L (VIN N) | 4.0 (3.8) | ||||||||||||
| 3.4L (VIN X) | 4.0 (3.8) | ||||||||||||
| 3.8L (VIN C & L) | 4.0 (3.8) | ||||||||||||
| Cooling System (Includes Heater) | |||||||||||||
| 3.1L (VIN T) | 14.0 (13.2) | ||||||||||||
| 3.3L (VIN N) | 13.0 (12.3) | ||||||||||||
| 3.4L (VIN X) | 13.0 (12.3) | ||||||||||||
| 3.8L (VIN C & L) | 13.0 (12.3) | ||||||||||||
| Automatic Transaxle/Transmission (3)(4) | |||||||||||||
| 3.1L (VIN T) | |||||||||||||
| 3T40 | 7.0 (6.6) | ||||||||||||
| 4L60 | 6.0 (5.7) | ||||||||||||
| 3.3L (VIN N) | |||||||||||||
| 3T40 | 7.0 (6.6) | ||||||||||||
| 4T60 | 6.0 (5.7) | ||||||||||||
| 3.4L (VIN X) | |||||||||||||
| 3T40 | 7.0 (6.6) | ||||||||||||
| 4L60 | 6.0 (5.7) | ||||||||||||
| 3.8L (VIN C & L) | 6.0 (5.7) | ||||||||||||
| Manual Transaxle/Transmission | |||||||||||||
| 3.1L (VIN T) | |||||||||||||
| "F" Body | (4) 3.0 (2.8) | ||||||||||||
| All Others | (5) 1.9 (1.8) | ||||||||||||
| 3.4 (VIN X) | (5) 2.0 (1.9) | ||||||||||||
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RENDER: 1.0x
NO RELATED
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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.