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.
1998 Chevrolet Lumina BaseFACTORY OEM SERVICE PROCEDURE
Fuse & Circuit Breaker Identification
- 1 - 15 Amp Instrument Panel and Console Cigarette Lighters
- 2 - Not Used
- 3 - 10 Amp Daytime Running Lamp Module
- 4 - Not Used
- 5 - 15 Amp Hazard Flasher
- 6 - 20 Amp Sunroof
- 7 - Not Used
- 8 - Not Used
- 9 - Not Used
- 10 - 15 Amp Electronic Brake Control Module (EBCM), Chime Module, Radio, Theft Deterrent Module,
- 11 - 5 Amp Air Bag Sensing and Diagnostic Module (SDM)
- 12 - 5 Amp Theft Deterrent Module,
- 13 - Not Used
- 14 - 20 Amp Blower Motor Relay
- 15 - 15 Amp Air Temperature Valve Motor, HVAC Control Assembly, Daytime Running Lights Module, Multi-Function Lever, Cruise Control Switch
- 16 - 30 Amp Rear Defogger Switch, HVAC Control Assembly
- 17 - Not Used
- 18 - Not Used
- 19 - 10 Amp Door Lock Switches, Power Mirrors, Power Antenna
- 20 - Not Used
- 21 - 15 Amp Air Bag Sensing and Diagnostic Module (SDM)
- 22 - Not Used
- 23 - 15 Amp TCC/Brake Switch
- 24 - 15 Amp HVAC Control Assembly, Solenoid Box
- 25 - Not Used
- 26 - Not Used
- 27 - Not Used
- 28 - 15 Amp Courtesy, Glove Box, Underhood, Trunk Lights, Dome Light, Vanity Mirror Light, Instrument Panel Lights Rear Defogger Relay
- 29 - 25 Amp Wiper Switch
- 30 - 10 Amp Turn Signal Flasher
- 31 - Not Used
- 32 - 20 Amp Door Lock Relay, Keyless Entry Receiver
- 33 - 5 Amp ABS Electronic Brake Control Module (EBCM), ABS Relay
- 34 - Not Used
- 35 - Not Used
- 36 - Not Used
- 37 - Not Used
- 38 - 10 Amp Radio
- 39 - 10 Amp Headlight Switch, Cruise Control Cutout Switch, Sensing and Diagnostic Module (SDM), TCC/Brake Switch, Instrument Cluster, Chime Module, Keyless Entry Receiver, Daytime Running Lights Module (DRL)
- 40 - Not Used
- 41 - Not Used
- 42 - Not Used
- 43 - Not Used
- 44 - Not Used
- 45 - Not Used
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:
- 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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