2002 Pontiac Firebird Formula, StandardFACTORY OEM SERVICE PROCEDURE

Circuit Protection Devices

CIRCUIT PROTECTION DEVICES LOCATION

Component Location
A/T Shift Lock Control Solenoid Diode Near body control module, taped to harness.
Fusible Links Behind underhood fuse block (bottom).
I/P Fuse Block Behind left side of dash. See Figure.
Underhood Fuse Block (Bottom) In left front corner of engine compartment.
Underhood Fuse Block (Top) In left front corner of engine compartment.
Windshield Wiper Isolation Diode Behind left side of dash, near ignition switch connector.
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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