TorqFix

Fuse box diagram — BUICK Regal

Type what stopped working — headlight, wipers, lighter — and see which position powers it, and at how many amps.

1996–2004 41 fuses 6 relays 6 boxes

Fuse box 1 (1991+)

23
10A 1 Audio
25A 2 Windscreen wash/wipe
15A 3 Electronic control system
10A 4 Instrument panel
20A 5 Tail lights
10A 6 Seat belts
15A 7 Head restraints
15A 7 Radio
15A 7 Door-lock control switches
15A 7 Audio amplifier
10A 8 Instrument panel
10A 9 Direction indicators
5A 10 Instrument panel lighting
5A 11 Automatic transmission shift lock unit
? 12 Not used
15A 13 Horn
15A 14 Interior light(s)
15A 14 Luggage compartment light(s)
15A 14 Warning chime(s)
15A 15 Brake lights
10A 16 ABS 2
20A 17 Air conditioning No. 2
10A 18 Air conditioning No. 1

Fuse box 2 (1991+)

1
20A 1 Fuel pump

Fuse box 3 (1991+)

11
10A 1 Ignition
15A 2 Luggage compartment opening
20A 3 Injection
3A 4 Blower
10A 5 Electronic control system
30A FL1 Ignition switch
30A FL1 Fuse box No. 1
30A FL3 Cooling fan No. 2
30A FL4 Cooling fan No. 1
relay R1 Cooling fan relay No. 1
relay R2 Cooling fan relay No. 2

Fuse box 4 (1991+)

5
30A 1 Heated rear windscreen
30A 2 Air conditioning
30A 3 Power windows
20A 4 Headlights
relay R1 Blower relay

Fuse box 5 (1991+)

6
10A 1 ABS control
15A 2 ABS valves, rear wheels
30A FL1 ABS valves, front wheels
30A FL2 ABS pump
relay R1 ABS front fail-safe relay
relay R2 ABS rear fail-safe relay

Relay box 1 (1991+)

1
relay R1 ABS pump relay

No position matches. Try one word — “headlight”, “pump”, “window”.

Fuse colours follow the blade-fuse standard (DIN 72581-3 / SAE J1284) and are derived from the rating. The number is what counts — older torpedo fuses use a different colour scheme. Cross-check the lid of the box.

Fuse keeps blowing?

A blown fuse is a symptom, not the cause. Tell TorqFix which position it is and what the car does.

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Who makes these pages, and how

TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.

The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.

Variants of the same model differ. Check the year and the label on the box in your car before pulling a fuse.

Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com

The story behind TorqFix →

Workshop data on this page last updated 22 Aug 2026.