1991 Cadillac Brougham service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- Base Sedan 4-Door
- d'Elegance Sedan 4-Door
Engines covered
- 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
- 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
STOPPING DISTANCE REQUIREMENTS OF FMVSS 105 ARE NOT METWITH POWER BRAKING ASSIST UNIT INOPERATIVE.
REPLACE ORIGINAL 1" REAR WHEEL BRAKE CYLINDER WITH A 1 1/16" CYLINDER.
STOPPING DISTANCE REQUIREMENTS OF FMVSS 105 ARE NOT METWITH POWER BRAKING ASSIST UNIT INOPERATIVE.
REPLACE ORIGINAL 1" REAR WHEEL BRAKE CYLINDER WITH A 1 1/16" CYLINDER.
REAR WHEEL BRAKE CYLINDERS ARE TOO SMALL TO ALLOW FOR PROPER BRAKING.
STOPPING DISTANCE REQUIREMENTS OF FMVSS 105 WERE NOT METWITH POWER BRAKING ASSIST UNIT INOPERATIVE.
REPLACE ORIGINAL 1" REAR WHEEL BRAKE CYLINDER WITH A 1 1/16" CYLINDER.
LIMOUSINE FAILED TO MEET STOPPING DISTANCE REQUIREMENTS OF FMVSS 105.
INCREASED STOPPING DISTANCE COULD RESULT IN AN ACCIDENT;VEHICLES DO NOT COMPLY WITH FMVSS 105.
REPLACE ORIGINAL REAR WHEEL BRAKE CYLINDER WITH A LARGER CYLINDER.
REAR WHEEL BRAKE CYLINDERS TOO SMALL TO ALLOW FOR PROPER BRAKING.
STOPPING DISTANCE REQUIREMENTS OF FMVSS 571 ARE NOT METWITH POWER ASSIST BRAKING UNIT INOPERATIVE.
REPLACE ORIGINAL 1" REAR WHEEL BRAKE CYLINDER WITH A 1 1/16" CYLINDER.
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
ON WET PAVEMENT DURING EMERGENCY STOPPING VEHICLE SKID OUT OF CONTROL, RESULTING IN ACCIDENT. TT
JUST DRIVING DOWN THE ROAD ( ABOUT 40 MPH ) I HEARD WHAT SOUNDED LIKE THE MUFFLER FALLING OFF THE CAR WITH A BANG AND THE CAR MOVING ODDLY AND HEARING A METAL NOISE. I FOUND IT TO BE THE VERY REAR CRO
JUST DRIVING DOWN THE ROAD ( ABOUT 40 MPH ) I HEARD WHAT SOUNDED LIKE THE MUFFLER FALLING OFF THE CAR WITH A BANG AND THE CAR MOVING ODDLY AND HEARING A METAL NOISE. I FOUND IT TO BE THE VERY REAR CRO
WHENEVER TAKING FOOT OFF GAS PEDAL AFTER COMING TO A STOP OR EVEN SLOWING DOWN, VEHICLE ACCLERATES FORWARD. HAS NOT CONTACTED DEALER. *AK
NO SUMMARY
Showing the 5 most serious of 7 complaints filed with NHTSA.
