1999 Cadillac Seville

Introduction:

The 1999 Cadillac Seville is a luxury sedan that offers a refined driving experience. It is powered by a standard 4.6L Northstar V8 engine with a 5-speed automatic transmission. The Seville is known for its comfortable interior, smooth ride, and powerful performance.

Engine

4.6L Northstar V8

• Head gasket failure:
  • Description/Symptoms: Coolant leaks, engine overheating, white smoke from exhaust.
  • Solution: Replace head gaskets, cylinder heads, or engine block.
  • Estimated Cost to Fix: $2,000 - $5,000+
  • Recalls: None Found
• Intake manifold gasket failure:
  • Description/Symptoms: Vacuum leaks, reduced engine power, engine stalling.
  • Solution: Replace intake manifold gaskets.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Transmission

5-Speed Automatic (4T60-E)

• Transmission slip:
  • Description/Symptoms: Difficulty shifting gears, slipping gears, loss of power.
  • Solution: Replace transmission fluid, solenoid pack, or transmission.
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found

Suspension

• Strut mount failure:
  • Description/Symptoms: Clunking noises when turning, rough ride.
  • Solution: Replace strut mounts.
  • Estimated Cost to Fix: $200 - $400 per mount
  • Recalls: None Found
• Control arm bushing failure:
  • Description/Symptoms: Uneven tire wear, loose steering.
  • Solution: Replace control arm bushings.
  • Estimated Cost to Fix: $100 - $200 per bushing
  • Recalls: None Found

Electrical

• Battery drain:
  • Description/Symptoms: Battery dies quickly, difficulty starting.
  • Solution: Check for parasitic drains, replace battery.
  • Estimated Cost to Fix: $100 - $200+
  • Recalls: None Found
• Alternator failure:
  • Description/Symptoms: Dimming lights, difficulty starting, battery warning light on.
  • Solution: Replace alternator.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Exterior

• Door lock actuator failure:
  • Description/Symptoms: Difficulty locking or unlocking doors.
  • Solution: Replace door lock actuator.
  • Estimated Cost to Fix: $200 - $400 per door
  • Recalls: None Found

Interior

• Power seat motor failure:
  • Description/Symptoms: Seat does not move or moves slowly.
  • Solution: Replace power seat motor.
  • Estimated Cost to Fix: $500 - $1,000 per seat
  • Recalls: 00V044000

Summary:

The 1999 Cadillac Seville is generally a reliable vehicle, but it has some common issues to be aware of. The engine, transmission, and electrical problems can be costly to repair. However, the suspension issues are less severe and relatively inexpensive to fix.