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.
1999 Buick Regal LSFACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | ||
|---|---|---|---|
| "J" Body | |||
| 2.2L | |||
| Mounting Nut | 32 (43) | ||
| Lower Mounting Bolt | 37 (50) | ||
| Upper Mounting Bolt | 22 (30) | ||
| 2.4L | |||
| Mounting Bolt | 37 (50) | ||
| "N" Body | |||
| Mounting Nut | 22 (30) | ||
| Mounting Bolt | 37 (50) | ||
| Rear Mounting Bolt (3.1L & 3.4L) | 18 (25) | ||
| "W" Body | |||
| 3.1L | |||
| Brace Nut | 18 (25) | ||
| Mounting Bolt | 37 (50) | ||
| 3.5L | 37 (50) | ||
| 3.8L | |||
| Mounting Bolt | 37 (50) | ||
| Pencil Brace Bolt | 22 (30) | ||
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.