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.
2001 Pontiac Firebird Formula, AutomaticFACTORY OEM SERVICE PROCEDURE
Conditions for Running
- Passive Test - Engine Coolant Temperature (ECT) is 158-230°F (70-110°C). Intake Air Temperature (IAT) is 36-212°F (2-100°C). Battery voltage is more than 11.7 volts. Active Test, if required, begins after engine goes into closed loop fuel control.
- Active Test
Engine Coolant Temperature (ECT) is 158-230°F (70-110°C). Intake Air Temperature (IAT) is more than 36°F (2°C). Engine is operating in closed loop fuel control. Battery voltage is more than 11.7 volts.
Factory Service Tools
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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.