2004 Cadillac DeVille

Introduction:

The 2004 Cadillac DeVille is a full-size luxury sedan known for its spacious interior, smooth ride, and powerful engine options. It was available with two engine options: a 4.6L Northstar V8 and a 5.1L Northstar V8. Both engines were paired with a 4-speed automatic transmission.

Despite its豪华 features, the 2004 Cadillac DeVille has been known to have several common issues reported by owners.

Engine

4.6L Northstar V8

• Intake Manifold Gasket Failure:
  • Description/Symptoms: Coolant leaks, loss of power, rough idle
  • Solution: Replace intake manifold gaskets
  • Estimated Cost to Fix: $600 - $1,200+
  • Recalls: None Found
• Northstar Performance System (NPS) Module Failure:
  • Description/Symptoms: Reduced engine power, check engine light, loss of stability control
  • Solution: Replace NPS module
  • Estimated Cost to Fix: $1,000 - $1,600+
  • Recalls: None Found

5.1L Northstar V8

• Head Gasket Failure:
  • Description/Symptoms: Coolant leaks, overheating, white smoke from exhaust
  • Solution: Replace head gaskets
  • Estimated Cost to Fix: $2,500 - $4,000+
  • Recalls: 04V224000

Transmission

• 4-Speed Automatic Transmission:
  • Slipping Gears:
    • Description/Symptoms: Difficulty shifting gears, delayed engagement
    • Solution: Rebuild or replace transmission
    • Estimated Cost to Fix: $2,000 - $3,000+
    • Recalls: None Found
  • Solenoid Pack Failure:
    • Description/Symptoms: Harsh shifting, delayed engagement, check engine light
    • Solution: Replace solenoid pack
    • Estimated Cost to Fix: $400 - $800+
    • Recalls: None Found

Suspension

• Front Control Arm Bushings Wear:
  • Description/Symptoms: Squeaking or rattling noises, uneven tire wear
  • Solution: Replace control arm bushings
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Rear Shock Absorber Failure:
  • Description/Symptoms: Bouncy ride, poor handling, excessive body roll
  • Solution: Replace shock absorbers
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found

Electrical

• Alternator Failure:
  • Description/Symptoms: Dimming lights, battery draining, check engine light
  • Solution: Replace alternator
  • Estimated Cost to Fix: $500 - $900+
  • Recalls: None Found
• Battery Drain:
  • Description/Symptoms: Battery draining quickly, difficulty starting
  • Solution: Identify and fix source of battery drain (e.g., parasitic draw)
  • Estimated Cost to Fix: Varies depending on source of issue
  • Recalls: None Found

Exterior

• Door Handle Failure:
  • Description/Symptoms: Broken or jammed door handles
  • Solution: Replace door handles
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found
• Trunk Lid Hinge Failure:
  • Description/Symptoms: Trunk lid not opening properly, rattling noises
  • Solution: Repair or replace trunk lid hinges
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found

Interior

• HVAC System Malfunction:
  • Description/Symptoms: AC or heater not working properly, strange noises
  • Solution: Diagnose and repair specific component (e.g., compressor, blower motor)
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found
• Power Window Switch Failure:
  • Description/Symptoms: Power windows not operating properly, stuck windows
  • Solution: Replace power window switch
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Summary

Overall, the 2004 Cadillac DeVille is a reliable and luxurious vehicle, but it is not immune to mechanical issues. The potential issues listed above vary in severity and cost to fix. Some issues, such as intake manifold gasket failure or head gasket failure, can be major and expensive to repair. However, many other issues, such as alternator failure or power window switch failure, are relatively minor and can be fixed at a reasonable cost.