2004 Acura RL

Here’s a breakdown of common issues and complaints for the 2004 Acura RL, formatted as requested:

The 2004 Acura RL is a luxury sedan known for its comfortable ride, reliability, and technology features for its time, such as navigation and a sophisticated all-wheel-drive system. It was only offered with one engine and transmission combination: a 3.5L V6 engine producing 290 horsepower and 256 lb-ft of torque, paired with a 5-speed automatic transmission. Many owners appreciate its smooth ride, quiet cabin, and overall build quality. Common dislikes include the somewhat dated styling compared to more modern competitors and the sometimes-complex electronic systems.

Engine

3.5L V6 (J35A8)

• Oil Leaks (Valve Cover Gaskets)
  • Description/Symptoms: Oil leaks may appear around the valve covers, leading to a burning smell as oil drips onto the exhaust manifold. Low oil levels can also result.
  • Solution: Replacement of the valve cover gaskets.
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found
• VTEC Solenoid Gasket Leak
  • Description/Symptoms: Oil leak near the VTEC solenoid. Can cause oil to drip down the engine block.
  • Solution: Replace the VTEC solenoid gasket.
  • Estimated Cost to Fix: $50 - $150
  • Recalls: None Found

Transmission

5-Speed Automatic

• Torque Converter Shudder
  • Description/Symptoms: Shuddering or vibration during light acceleration, especially at lower speeds. Often most noticeable when the torque converter locks up.
  • Solution: Performing a transmission fluid flush using genuine Acura ATF-Z1 fluid (or DW-1, its successor). In severe cases, torque converter replacement may be necessary.
  • Estimated Cost to Fix: Fluid Flush: $100 - $200; Torque Converter Replacement: $800 - $1500
  • Recalls: None Found
• Delayed or Harsh Shifting
  • Description/Symptoms: Delays when shifting gears, particularly when cold. Harsh or abrupt shifts can also occur.
  • Solution: Start with a transmission fluid flush. If the problem persists, valve body issues might be present, requiring valve body repair or replacement. In worst case, a full transmission rebuild or replacement.
  • Estimated Cost to Fix: Fluid Flush: $100 - $200; Valve Body Repair/Replacement: $500 - $1200; Transmission Rebuild/Replacement: $2500 - $4500
  • Recalls: None Found

Suspension

• Worn Bushings
  • Description/Symptoms: Clunking or rattling noises from the suspension, especially over bumps. Vague steering or wandering on the road.
  • Solution: Inspection and replacement of worn bushings (control arm bushings, sway bar bushings, etc.).
  • Estimated Cost to Fix: $200 - $800+ (depending on the number of bushings replaced and labor)
  • Recalls: None Found
• Strut/Shock Absorber Failure
  • Description/Symptoms: Bouncy or unstable ride, excessive body roll in corners, leaking fluid from the struts/shocks.
  • Solution: Replacement of the struts/shocks.
  • Estimated Cost to Fix: $400 - $1000+ (depending on the quality of the replacement parts and labor)
  • Recalls: None Found

Electrical

• Navigation System Issues
  • Description/Symptoms: The navigation screen may fail, freeze, or display incorrect information. GPS signal loss can also occur.
  • Solution: Attempt a system reset. If that fails, the navigation unit may need repair or replacement.
  • Estimated Cost to Fix: Repair: $200 - $500; Replacement: $500 - $1500+
  • Recalls: None Found
• Power Door Lock Actuator Failure
  • Description/Symptoms: Intermittent or complete failure of one or more door locks.
  • Solution: Replacement of the faulty door lock actuator.
  • Estimated Cost to Fix: $150 - $350 per door
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Battery drains overnight or within a few days, especially if the car sits unused.
  • Solution: Diagnosis of parasitic drain. Could be caused by a faulty module, aftermarket accessory, or wiring issue.
  • Estimated Cost to Fix: $100 - $500+ (depending on the source of the drain)
  • Recalls: None Found

Exterior

• Headlight Condensation
  • Description/Symptoms: Moisture buildup inside the headlight housings.
  • Solution: Replacement of the headlight assembly or resealing the existing housing.
  • Estimated Cost to Fix: Resealing: $100 - $300; Replacement: $300 - $800+ (per headlight)
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof may get stuck, make noises when opening or closing, or leak.
  • Solution: Cleaning and lubricating the sunroof tracks. If the motor or other mechanical components are faulty, they may need replacement.
  • Estimated Cost to Fix: Lubrication/Cleaning: $50 - $150; Motor/Component Replacement: $200 - $600+
  • Recalls: None Found
• Seat Heater Malfunction
  • Description/Symptoms: Seat heater fails to heat, heats intermittently, or overheats.
  • Solution: Diagnosis of the heating element, control module, or wiring. Repair or replacement of the faulty component.
  • Estimated Cost to Fix: $100 - $400+
  • Recalls: None Found

Summary

The 2004 Acura RL, while generally reliable, does have some common issues. Engine oil leaks and transmission problems (particularly torque converter shudder) are potential concerns. Electrical issues, especially with the navigation system and door lock actuators, can also occur. Suspension wear is typical for a car of this age. The severity and cost of repairs vary, but addressing issues promptly can prevent them from escalating into more expensive problems. Overall, potential buyers should have a pre-purchase inspection performed to identify any existing or potential issues.