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 Pontiac Firebird Formula, AutomaticFACTORY OEM SERVICE PROCEDURE
Vehicle Identification
MODEL & BODY CODE IDENTIFICATION
| Model | Body Code |
|---|---|
| Alero, Cutlass, Grand Am, Malibu | "N" Body |
| Aurora, Rivera | "G" Body |
| Bonneville, Eighty Eight, LeSabre, LSS | "H" Body |
| Camaro, Firebird | "F" Body |
| Catera | "V" Body |
| Cavalier, Sunfire | "J" Body |
| Century, Grand Prix, Intrigue, Lumina, Monte Carlo, Regal | "W" Body |
| Corvette | "Y" Body |
| DeVille, Eldorado | "E" Body |
| Park Avenue | "C" Body |
| Seville | "K" Body |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.