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2004 Kia Sedona

The 2004 Kia Sedona is a minivan known for its spacious interior, affordability, and practicality. It was offered with a single engine option, a 3.5-liter V6, producing around 195 horsepower and 218 lb-ft of torque, paired with a 4-speed automatic transmission. Owners often appreciate the Sedona’s value for money and ample cargo space. However, some common complaints include reliability issues, especially with the transmission, electrical components, and some engine-related problems. The van’s handling and fuel economy are often cited as areas for improvement.

Engine

3.5L V6

  • Timing Belt Failure
    • Description/Symptoms: The timing belt can fail prematurely, leading to significant engine damage if not replaced at the recommended interval. Symptoms include engine misfires, rough running, or complete engine failure.
    • Solution: Replace the timing belt at the recommended interval (usually around 60,000 miles) along with the water pump and other related components to prevent further issues.
    • Estimated Cost to Fix: $500 - $1000+
  • Faulty Ignition Coils
    • Description/Symptoms: Individual ignition coils can fail, leading to engine misfires, rough idling, and decreased fuel economy. The check engine light will typically illuminate.
    • Solution: Diagnose the failing coil using a diagnostic scan tool and replace the faulty coil(s).
    • Estimated Cost to Fix: $100 - $300 per coil
  • Oil Leaks
    • Description/Symptoms: Oil leaks can occur from various locations, including valve cover gaskets, oil pan gasket, and crankshaft seals. Leaks can lead to low oil levels and potential engine damage.
    • Solution: Identify the source of the leak and replace the necessary gaskets or seals.
    • Estimated Cost to Fix: $100 - $500+ depending on the leak location

Transmission

4-Speed Automatic

  • Transmission Slipping
    • Description/Symptoms: The transmission may slip between gears, especially during acceleration or uphill climbs. This can result in delayed or erratic shifting.
    • Solution: In some cases, a transmission fluid flush and filter replacement may temporarily alleviate the issue. However, more severe cases may require a transmission rebuild or replacement.
    • Estimated Cost to Fix: $150 - $300 for fluid/filter, $2000 - $4000+ for rebuild/replacement
  • Harsh Shifting
    • Description/Symptoms: The transmission may shift harshly between gears, often accompanied by a noticeable jolt or clunk.
    • Solution: Similar to slipping, a fluid flush might help, but internal damage often necessitates a rebuild or replacement.
    • Estimated Cost to Fix: $150 - $300 for fluid/filter, $2000 - $4000+ for rebuild/replacement
  • Complete Transmission Failure
    • Description/Symptoms: The transmission may completely fail, leaving the vehicle immobile. This can be caused by internal component failure, such as worn clutches or broken gears.
    • Solution: Replace the transmission with a new or remanufactured unit.
    • Estimated Cost to Fix: $2500 - $4500+

Suspension

  • Worn Struts and Shocks
    • Description/Symptoms: Excessive bouncing, poor handling, and uneven tire wear. Noises such as clunking or squeaking may also be present.
    • Solution: Replace worn struts and shocks.
    • Estimated Cost to Fix: $400 - $800+ for a set of four
  • Broken or Worn Sway Bar Links
    • Description/Symptoms: Clunking or rattling noises, especially when going over bumps or turning. This can affect handling and stability.
    • Solution: Replace the worn or broken sway bar links.
    • Estimated Cost to Fix: $100 - $300+ per pair

Electrical

  • Power Door Lock Failure
    • Description/Symptoms: Power door locks may intermittently fail to lock or unlock, or may stop working altogether. This can be due to faulty actuators or wiring issues.
    • Solution: Diagnose the issue and replace the faulty door lock actuator or repair any broken wiring.
    • Estimated Cost to Fix: $100 - $300 per door
  • Power Window Failure
    • Description/Symptoms: Power windows may fail to operate, or may only work intermittently. This can be caused by a faulty window motor, regulator, or switch.
    • Solution: Diagnose the problem and replace the faulty window motor, regulator, or switch.
    • Estimated Cost to Fix: $150 - $400 per window
  • Check Engine Light Issues
    • Description/Symptoms: Check Engine Light illuminates frequently for various reasons, including issues with the fuel system, sensors, or emissions control components.
    • Solution: Diagnose the issue using a scan tool and address the underlying problem.
    • Estimated Cost to Fix: $100+ depending on the repair.
  • Battery Drain
    • Description/Symptoms: The battery drains overnight or over a short period, leading to starting problems. This can be due to a parasitic draw from a faulty component.
    • Solution: Diagnose the source of the parasitic draw and repair or replace the faulty component.
    • Estimated Cost to Fix: $100+ depending on the repair.

Exterior

  • Sliding Door Issues
    • Description/Symptoms: The sliding doors may be difficult to open or close, or may become stuck. This can be caused by worn rollers, damaged tracks, or faulty actuators (if equipped with power doors).
    • Solution: Replace worn rollers or repair damaged tracks. If equipped with power doors, inspect and replace the actuator if necessary.
    • Estimated Cost to Fix: $100 - $500+ per door depending on the issue.
  • Rust
    • Description/Symptoms: Rust is commonly found on the undercarriage, rocker panels, and around wheel wells.
    • Solution: Remove rust and apply rust inhibitor, repair rusted panels.
    • Estimated Cost to Fix: $100 - $1000+

Interior

  • Climate Control Issues
    • Description/Symptoms: The air conditioning or heating may not function properly, or may only work intermittently. This can be caused by a faulty blower motor, compressor, or blend door actuator.
    • Solution: Diagnose the problem and replace the faulty component.
    • Estimated Cost to Fix: $200 - $800+
  • Dashboard Cracks
    • Description/Symptoms: The dashboard material is known to crack, especially in hot climates.
    • Solution: Replace or repair the dashboard. Consider using a dashboard cover to prevent further damage.
    • Estimated Cost to Fix: $200 - $800+

Recalls:

  • NHTSA Recall Number: 09V011000
  • NHTSA Recall Number: 10V093000
  • NHTSA Recall Number: 03V457000

Summary

The 2004 Kia Sedona, while offering great value and space, does have its share of common problems. The transmission is a major area of concern, with issues like slipping and harsh shifting being prevalent and potentially costly to repair. Engine issues, particularly related to timing belt failures and oil leaks, also contribute to the overall maintenance burden. Electrical gremlins, such as power door lock and window failures, are also common. While some issues are relatively minor and inexpensive to fix, others, like transmission or engine problems, can result in significant repair bills. Prospective buyers should be aware of these potential issues and thoroughly inspect the vehicle before purchase.

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