Target Audience:
DIY enthusiasts, independent repair shops, Cadillac owners
Vs Printed Manuals:
More convenient, accessible, and often more cost-effective than outdated printed manuals
Instant Access:
Immediate availability online upon purchase
Licensed Content:
Official licensing ensures accuracy and completeness derived from OEM data
User Friendly Interface:
Intuitive navigation for quick information retrieval
Product Type:
Service & Repair Manual Software
Manual Source:
RepairSurge (Licensed OE Materials)
Access Duration:
1 Year (with renewal discounts)
Compatible Devices:
PC, Laptop, Smartphone, Tablet
Required Software:
Web Browser, Internet Connection
Engine Mechanical:
Detailed overhaul, timing, lubrication, cooling system
Engine Performance:
Fuel system, ignition system, emissions control, diagnostics
Transmission Automatic:
Operation, maintenance, diagnosis, overhaul (e.g., THM-700R4/4L60)
Drivetrain:
Driveshaft, rear axle, differentials, CV joints
Suspension:
Front and rear suspension components, alignment, shock absorbers, springs
Steering:
Power steering system, steering gear, linkage, diagnosis
Brakes:
Front and rear disc brakes, hydraulic system, parking brake, ABS (if equipped)
Electrical System:
Battery, charging system, starting system, lighting, accessories
Wiring Diagrams:
Comprehensive color-coded wiring schematics for all systems
HVAC:
Heating, ventilation, air conditioning system operation, diagnosis, refrigerant handling
Body And Frame:
Body panel repair, door mechanisms, glass, interior trim, structural components
Preventative Maintenance:
Scheduled oil changes, filter replacements, fluid checks, tune-ups
Troubleshooting Guides:
System-specific diagnostic procedures for common and uncommon faults
Component Removal Installation:
Step-by-step instructions for disassembling and reassembling major components
Special Tools:
Identification and usage of specialized tools required for specific repairs
Diagnostics:
On-board diagnostics (OBD-I) codes and interpretation, sensor data analysis
Rebuilding:
Detailed procedures for engine, transmission, and other major component rebuilds
Specifications:
Torque specifications, clearances, measurements, fluid capacities, pressures
Transmission Type:
4-Speed Automatic (THM-700R4 / 4L60)
Optional Transmission:
None offered for 1990 Brougham
Transmission Fluid Type:
Dexron-III (or equivalent)
Transmission Fluid Capacity:
Approximately 11.5 pints (5.75 quarts) dry fill, 4-5 pints for service fill (consult manual for exact)
Federal Crash Test Rating:
N/A (Official ratings not consistently published for this era in the same format as today)
ABS:
Optional Anti-lock Braking System (ABS) available
Seat Belts:
Three-point automatic front seat belts, lap belts in rear
Airbags:
Driver-side airbag standard for 1990 model year
Oil Change Interval:
Every 3,000 miles or 3 months (conventional oil); consult manual for synthetic oil recommendations
Transmission Fluid Service:
Every 30,000 miles or 24 months, or as needed based on driving conditions
Coolant Flush:
Every 30,000 miles or 24 months
Engine Oil Type:
API SG/CD or SF/CC, SAE 10W-30 or 10W-40 (check oil cap and manual for specific recommendations)
Engine Oil Capacity:
Approximately 5 quarts with filter change
Coolant Type:
GM Type 1 or Type 2 antifreeze/coolant (ethylene glycol-based)
Common Failures:
Water pump leaks, starter motor failure, fuel pump issues, EGR valve problems, climate control actuator failures, window regulator issues
Electrical Quirks:
Corrosion in electrical connectors, failure of interior lighting and power accessories due to age
Cadillac Legacy:
Cadillac, a division of General Motors, has a long history of producing luxury vehicles, known for comfort, style, and technological advancements.
Brougham Lineage:
The Brougham nameplate has been used by Cadillac for various large, luxurious sedans and coupes since the mid-20th century, evolving over generations.
1990 Brougham Context:
The 1990 Brougham represented the final iteration of Cadillac's rear-wheel-drive, body-on-frame large sedan before the platform's discontinuation, often seen as a more traditional American luxury car.
Manufacturing Location:
Detroit, Michigan, USA (GM's Fleetwood Plant)
