2004 Jeep Wrangler

Introduction:

The 2004 Jeep Wrangler is an iconic off-road SUV, known for its rugged capabilities and distinctive appearance. It was available with a variety of engine and transmission options, including a 2.4L inline-4, 4.0L inline-6, and a 4.0L V6.

Engine

2.4L Inline-4

• Intake Manifold Gasket Failure:
  • Description/Symptoms: Coolant or oil leaks around the intake manifold, loss of power, overheating
  • Solution: Replace intake manifold gasket
  • Estimated Cost to Fix: $500 - $1,200+
  • Recalls: None Found
• Timing Chain Tensioner Failure:
  • Description/Symptoms: Noisy engine, loss of power, misfires
  • Solution: Replace timing chain tensioner
  • Estimated Cost to Fix: $800 - $1,500+
  • Recalls: None Found

4.0L Inline-6

• Cylinder Head Cracks:
  • Description/Symptoms: Coolant leaks, loss of compression, overheating
  • Solution: Replace cylinder head
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found
• Oil Pan Baffle Failure:
  • Description/Symptoms: Oil leaks, low oil levels, engine damage
  • Solution: Replace oil pan and baffle
  • Estimated Cost to Fix: $500 - $1,200+
  • Recalls: None Found

4.0L V6

• Piston Ring Failure:
  • Description/Symptoms: High oil consumption, increased emissions, loss of power
  • Solution: Replace piston rings
  • Estimated Cost to Fix: $2,500 - $5,000+
  • Recalls: None Found
• Cam Position Sensor Failure:
  • Description/Symptoms: Engine misfires, loss of power, hard starts
  • Solution: Replace cam position sensor
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Transmission

5-Speed Manual

• Clutch Master Cylinder Failure:
  • Description/Symptoms: Difficulty shifting gears, clutch pedal feels spongy
  • Solution: Replace clutch master cylinder
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found
• Transmission Input Shaft Bearing Failure:
  • Description/Symptoms: Noisy transmission, difficulty shifting gears, loss of power
  • Solution: Replace transmission
  • Estimated Cost to Fix: $2,500 - $4,000+
  • Recalls: None Found

4-Speed Automatic

• Torque Converter Shudder:
  • Description/Symptoms: Shuddering during acceleration or deceleration
  • Solution: Replace torque converter
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found
• Transmission Control Module Failure:
  • Description/Symptoms: Transmission shifts erratically, engine stalls, no power
  • Solution: Replace transmission control module
  • Estimated Cost to Fix: $500 - $1,200+
  • Recalls: None Found

Suspension

• Front Ball Joint Failure:
  • Description/Symptoms: Clunking noises, uneven tire wear, loss of stability
  • Solution: Replace ball joints
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Rear Leaf Spring Sagging:
  • Description/Symptoms: Rear end of vehicle sits low, loss of ride quality
  • Solution: Replace leaf springs
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found

Electrical

• Alternator Failure:
  • Description/Symptoms: Battery not charging, dim lights, electrical system malfunctions
  • Solution: Replace alternator
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Starter Motor Failure:
  • Description/Symptoms: Engine fails to turn over or cranks slowly
  • Solution: Replace starter motor
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Exterior

• Headlight Switch Failure:
  • Description/Symptoms: Headlights not working, dimmer switch not functioning
  • Solution: Replace headlight switch
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found
• Windshield Wiper Motor Failure:
  • Description/Symptoms: Wipers not working or working intermittently
  • Solution: Replace wiper motor
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Interior

• Dashboard Rattle:
  • Description/Symptoms: Annoying rattle from the dashboard, especially on rough roads
  • Solution: Add sound dampening material or tighten loose panels
  • Estimated Cost to Fix: $50 - $200+
  • Recalls: None Found
• Seat Foam Deterioration:
  • Description/Symptoms: Seat cushions become thin and uncomfortable
  • Solution: Replace seat foam
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Summary:

The 2004 Jeep Wrangler is a capable off-roader, but it has some potential issues that can be costly to repair. The engine, transmission, and suspension components are particularly prone to failure, while the electrical and interior systems tend to be less problematic. Overall, the severity and cost of the issues vary, and it’s important to consider maintenance and repair costs when purchasing a used Wrangler.