2004 Cadillac SRX

The 2004 Cadillac SRX was introduced as a mid-size luxury crossover SUV, aiming to blend the comfort and features of a Cadillac with the versatility of an SUV. Engine options included a 3.6L V6 producing approximately 255 horsepower and 254 lb-ft of torque, and a 4.6L Northstar V8 generating around 320 horsepower and 315 lb-ft of torque. Transmission options were a 5-speed automatic for the V6 and a 5-speed automatic for the V8 with available all-wheel drive. Owners often appreciated the SRX for its spacious interior, smooth ride, and available features. Common complaints included issues with reliability, particularly electrical and suspension problems, and higher-than-average repair costs.

Engine

3.6L V6

• Timing Chain Issues
  • Description/Symptoms: Excessive engine noise, especially at startup. Check engine light with codes related to timing. Reduced engine performance.
  • Solution: Replacement of timing chains, guides, and tensioners.
  • Estimated Cost to Fix: $1,200 - $2,000+
  • Recalls: None Found
• Oil Consumption
  • Description/Symptoms: Needing to add oil frequently between oil changes. Blue smoke from the exhaust.
  • Solution: In some cases, piston ring replacement may be necessary. Other times, addressing PCV system issues can help.
  • Estimated Cost to Fix: $800 - $3,000+
  • Recalls: None Found

4.6L Northstar V8

• Head Gasket Failure
  • Description/Symptoms: Overheating, coolant loss, white smoke from the exhaust, milky oil.
  • Solution: Head gasket replacement, potentially including resurfacing the cylinder heads.
  • Estimated Cost to Fix: $2,500 - $4,000+
  • Recalls: None Found
• Oil Leaks
  • Description/Symptoms: Visible oil leaks from various locations on the engine, including valve cover gaskets, oil pan gasket, and rear main seal.
  • Solution: Replacement of leaking gaskets and seals.
  • Estimated Cost to Fix: $200 - $1,000+ depending on the location and severity of the leak.
  • Recalls: None Found

Transmission

5L40-E (Both V6 and V8)

• Harsh Shifting/Slipping
  • Description/Symptoms: Rough or delayed shifts, especially between 2nd and 3rd gear. Transmission slipping under acceleration.
  • Solution: Replacement of valve body. Rebuild or replacement of the transmission.
  • Estimated Cost to Fix: $800 - $3,500+
  • Recalls: None Found
• Torque Converter Failure
  • Description/Symptoms: Shuddering or vibration at highway speeds, stalling when coming to a stop, transmission overheating.
  • Solution: Replacement of the torque converter.
  • Estimated Cost to Fix: $800 - $1,500+
  • Recalls: None Found

Suspension

• Rear Air Suspension Compressor Failure
  • Description/Symptoms: The rear of the vehicle sagging or sitting lower than normal. The air compressor not running or running continuously.
  • Solution: Replacement of the air suspension compressor.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Rear Shock Absorber Failure (Especially with Sport Suspension)
  • Description/Symptoms: Excessive bouncing or instability in the rear suspension. Leaking fluid from the shocks.
  • Solution: Replacement of the rear shock absorbers.
  • Estimated Cost to Fix: $400 - $800+ (for a pair)
  • Recalls: None Found

Electrical

• Battery Drain Issues
  • Description/Symptoms: Battery draining overnight or within a few days. Difficulty starting the vehicle.
  • Solution: Identify and repair the parasitic drain. Common culprits include faulty door lock actuators, navigation system, and OnStar module.
  • Estimated Cost to Fix: $100 - $500+ depending on the source of the drain.
  • Recalls: None Found
• Navigation/Infotainment System Malfunctions
  • Description/Symptoms: The navigation screen freezing, not responding to touch, or displaying incorrect information. Audio system problems.
  • Solution: Software updates, replacement of the navigation unit, or repair of wiring connections.
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found

Exterior

• Sunroof Issues
  • Description/Symptoms: Sunroof not opening or closing properly, getting stuck, or leaking.
  • Solution: Repair or replacement of the sunroof motor, tracks, or seals.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found
• Liftgate Problems
  • Description/Symptoms: Liftgate not opening or closing automatically, getting stuck, or making unusual noises.
  • Solution: Repair or replacement of the liftgate motor, struts, or latch mechanism.
  • Estimated Cost to Fix: $200 - $700+
  • Recalls: None Found

Interior

• Climate Control Problems
  • Description/Symptoms: Air conditioning not blowing cold air, heater not blowing hot air, or temperature inconsistencies.
  • Solution: Recharge the A/C system, replace the A/C compressor, heater core, or blend door actuator.
  • Estimated Cost to Fix: $200 - $1,200+ depending on the component that needs replacement.
  • Recalls: None Found
• Seat Heater Malfunctions
  • Description/Symptoms: Seat heaters not working, overheating, or only working intermittently.
  • Solution: Repair or replacement of the seat heater element or control module.
  • Estimated Cost to Fix: $200 - $500+ per seat.
  • Recalls: None Found

Summary

The 2004 Cadillac SRX presents a mix of luxury and potential reliability concerns. Engine issues, particularly with timing chains on the V6 and head gaskets on the V8, can lead to significant repair costs. Transmission problems, like harsh shifting, are also common. Suspension issues, especially with the rear air suspension, add to the potential maintenance burden. Electrical problems, like battery drain, can be persistent. Overall, while the SRX offers a comfortable driving experience, prospective buyers should be aware of these potential issues, which can lead to high repair bills.