1990 Cadillac Brougham

Introduction:

The 1990 Cadillac Brougham is a full-size luxury sedan known for its opulent design, powerful engine, and spacious interior. It was available with a 5.0L V8 engine paired with a 4-speed automatic transmission, producing 170 horsepower and 270 lb-ft of torque. Despite its luxurious amenities, the Brougham was criticized for its poor fuel economy and somewhat outdated technology.

Engine

5.0L V8

• Intake Manifold Gasket Failure:
  • Description/Symptoms: Coolant leaks, overheating, rough idle
  • Solution: Replace intake manifold gasket
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Valve Stem Seal Failure:
  • Description/Symptoms: Excessive oil consumption, blue smoke from exhaust
  • Solution: Replace valve stem seals
  • Estimated Cost to Fix: $800 - $2,000+
  • Recalls: None Found

Transmission

4-Speed Automatic

• Transmission Slipping or Shuddering:
  • Description/Symptoms: Difficulty shifting gears, loss of power
  • Solution: Overhaul or replace transmission
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found

Suspension

• Front Ball Joint Failure:
  • Description/Symptoms: Clunking or popping noise when turning, uneven tire wear
  • Solution: Replace ball joints
  • Estimated Cost to Fix: $200 - $400+ per side
  • Recalls: None Found
• Rear Shock Absorber Failure:
  • Description/Symptoms: Rough or bouncy ride, reduced handling
  • Solution: Replace shock absorbers
  • Estimated Cost to Fix: $400 - $800+ per axle
  • Recalls: None Found

Electrical

• Alternator Failure:
  • Description/Symptoms: Dimming headlights, battery drain, warning light
  • Solution: Replace alternator
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found
• Starter Failure:
  • Description/Symptoms: Engine won’t start, clicking sound when turning the key
  • Solution: Replace starter
  • Estimated Cost to Fix: $300 - $500+
  • Recalls: None Found

Exterior

• Door Lock Actuator Failure:
  • Description/Symptoms: Door locks don’t work properly, keyless entry not functioning
  • Solution: Replace door lock actuator
  • Estimated Cost to Fix: $100 - $250+ per door
  • Recalls: None Found

Interior

• Climate Control Malfunction:
  • Description/Symptoms: AC or heater not working properly
  • Solution: Repair or replace climate control module
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Cruise Control Failure:
  • Description/Symptoms: Cruise control not engaging or maintaining speed
  • Solution: Replace cruise control switch
  • Estimated Cost to Fix: $100 - $200+
  • Recalls: None Found

Overall Summary:

The 1990 Cadillac Brougham is a classic luxury sedan with potential issues primarily in the engine, transmission, and electrical systems. While some repairs can be relatively inexpensive, major issues such as transmission or engine failure can be costly.