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.
Cooling System Fluid Capacity
1999 Buick Regal LSSECTION Cooling System Fluid Capacity
FLUID CAPACITY (COOLING SYSTEM) (1)
| Application | (2) Quantity Qts. (L) | ||||||
|---|---|---|---|---|---|---|---|
| 1.0L | 4.1 (3.9) | ||||||
| 1.3L | |||||||
| Automatic Transmission | 5.0 (4.7) | ||||||
| Manual Transmission | 4.9 (4.6) | ||||||
| 1.8L | |||||||
| Automatic Transmission | 6.4 (6.1) | ||||||
| Manual Transmission | 6.6 (6.2) | ||||||
| 1.9L | 7.0 (6.6) | ||||||
| 2.2L | 10.3 (9.7) | ||||||
| 2.4L | |||||||
| "J" Body | 10.7 (10.1) | ||||||
| "N" Body | |||||||
| Alero & Grand Am | 11.3 (10.7) | ||||||
| Malibu | 10.6 (10.0) | ||||||
| 3.0L | 10.6 (10.0) | ||||||
| 3.1L | |||||||
| "N" Body | 13.6 (12.9) | ||||||
| "W" Body | |||||||
| Except Grand Prix | 11.7 (11.0) | ||||||
| Grand Prix | 11.0 (10.4) | ||||||
| 3.4L | 12.5 (11.8) | ||||||
| 3.5L | 12.3 (11.7) | ||||||
| 3.8L | |||||||
| "C", "G" & "H" Bodies | 13.0 (12.3) | ||||||
| "F" Body | |||||||
| Automatic Transmission | 11.4 (10.8) | ||||||
| Manual Transmission | 11.7 (11.0) | ||||||
| "W" Body | |||||||
| Grand Prix, Regal & Intrigue | 12.3 (11.7) | ||||||
| Lumina & Monte Carlo | 11.7 (11.0) | ||||||
| 4.0L | 13.0 (12.3) | ||||||
| 4.6L | 12.5 (11.8) | ||||||
| 5.7L | |||||||
| "F" Body | |||||||
| Automatic Transmission | 11.8 (11.2) | ||||||
| Manual Transmission | 11.9 (11.3) | ||||||
| "Y" Body | |||||||
| Automatic Transmission | 12.6 (11.9) | ||||||
| Manual Transmission | 12.9 (12.2) | ||||||
|
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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.