Buick Regal Owners & Service Manuals

Buick Regal: Electrical System

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 Electrical System Overload

The vehicle has fuses and circuit breakers to protect against an electrical system overload. When the current electrical load is too heavy, the circuit breaker opens and closes, protecting the circui

 Engine Compartment Fuse Block

To remove the fuse block cover, squeeze the three retaining clips on the cover and lift it straight up. Caution: Spilling liquid on any electrical component on the vehicle may damage it. Always keep

 Instrument Panel Fuse Block

The instrument panel fuse block is in the instrument panel, on the driver side of the vehicle. To access the fuses, press in on the sides of the cover and pull to release it from the instrument panel

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 Seat Adjustment

Manual Seats Warning: You can lose control of the vehicle if you try to adjust a driver seat while the vehicle is moving. Adjust the driver seat only when the vehicle is not moving. To adjust a manual seat: 1. Pull up on the handle at the front of the seat. 2. Slide the seat to the desired positi

 DTC C1587

Diagnostic Instructions Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. Review Strategy Based Diagnosis for an overview of the diagnostic approach. Diagnostic Procedure Instructions provide an overview of each diagnostic category. DTC Descriptors DT

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