1987 Cadillac DeVille 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 Coupe 2-Door
- Touring Coupe 2-Door
- Touring Sedan 4-Door
- d'Elegance Sedan 4-Door
- Base Coupe 2-Door
Engines covered
- 4.1L 250Cu. 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
THE ANTI LOCK BRAKE SYSTEM (ABS) PRESSURE/WARNING SWITCH MAY EXHIBIT BRAKE FLUID SEEPAGE WHICH EVENTUALLY CAN LEAD TO LOSS OF THE BRAKE SYSTEM HYDRAULIC PUMP MOTOR. ADDITIONALLY, THE HYDRAULIC PUMP M
LOSS OF THE HYDRAULIC PUMP MOTOR WOULD RESULT IN A TOTALLOSS OF REAR BRAKES AS WELL AS POWER ASSIST
THE ABS AND HYDRAULIC PUMP MOTOR ELECTRICAL RELAYS AND 30 AMP FUSES WILL BE REPLACED. IN ADDITION,
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURE
THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. I
HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOB
BOTH FRONT SPLIT POWER SEAT BACKS COLLAPSED UPON REAR END IMPACT; VEHICLE WAS COMPLETELY STOPPED WAITING FOR TRAFFIC TO CLEAR. TT
TL* THE CONTACT OWNED A 1987 CADILLAC DEVILLE. THE CONTACT STATED THAT THE DRIVER SMELLED A STRONG ODOR OF GASOLINE FUEL AND THERE WAS OIL SEEN LEAKING FROM THE VEHICLE. IN ADDITION, AS THE DRIVER ATT
1987 CADILLAC DEVILLE CAUGHT ON FIRE WHILE PARKED.*MR THE CONSUMER BELIEVED THE FIRE WAS DUE TO WIRING REPAIRS THAT WERE PERFORMED BY THE DEALER. PRIOR TO THE FIRE THE CONSUMER HAD OTHER REPAIRS
1987 CADILLAC DEVILLE CAUGHT ON FIRE WHILE PARKED.*MR THE CONSUMER BELIEVED THE FIRE WAS DUE TO WIRING REPAIRS THAT WERE PERFORMED BY THE DEALER. PRIOR TO THE FIRE THE CONSUMER HAD OTHER REPAIRS
1987 CADILLAC DEVILLE CAUGHT ON FIRE WHILE PARKED.*MR THE CONSUMER BELIEVED THE FIRE WAS DUE TO WIRING REPAIRS THAT WERE PERFORMED BY THE DEALER. PRIOR TO THE FIRE THE CONSUMER HAD OTHER REPAIRS
Showing the 5 most serious of 52 complaints filed with NHTSA.
