2005 Acura TSX

2005 Acura TSX

Overview

The 2005 Acura TSX, a compact executive car, is generally regarded as a reliable vehicle, reflecting Acura’s reputation for building durable cars. It was offered with a single, well-regarded engine and transmission combination, which contributed to its consistent performance. While most owners report a positive ownership experience with minimal unexpected repairs, like any vehicle, some common areas have seen occasional attention. This analysis focuses on documented, non-wear-and-tear related issues that have been reported by owners and technicians, providing a technical overview of its reliability.

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Engine

2.4L K24A2 Inline-4

Oil Leaks (VTEC Solenoid/Valve Cover Gasket)

• Symptoms: Visible oil on the engine block, burning oil smell, low oil level.
• Solution: Replacement of the VTEC solenoid gasket or valve cover gasket.
• Cost: $150 - $300

Timing Chain Tensioner

• Symptoms: Rattling noise from the front of the engine, especially on startup.
• Solution: Replacement of the timing chain tensioner and potentially the chain guides.
• Cost: $400 - $700

Transmission

5-Speed Automatic

No widespread issues reported.

• Symptoms: N/A
• Solution: N/A
• Cost: Varies

6-Speed Manual

No widespread issues reported.

• Symptoms: N/A
• Solution: N/A
• Cost: Varies

Suspension

Standard Independent Suspension

Front Lower Control Arm Bushings

• Symptoms: Clunking or knocking noises over bumps, uneven tire wear.
• Solution: Replacement of the front lower control arm bushings or the entire control arm assembly.
• Cost: $300 - $600

Electrical

Body Control Module (BCM)

Intermittent Power Issues/Warning Lights

• Symptoms: Random electrical gremlins, dashboard warning lights illuminating without apparent cause, issues with power windows or locks.
• Solution: Diagnosis and potential reprogramming or replacement of the BCM.
• Cost: $500 - $1000

Alternator

Premature Failure

• Symptoms: Battery warning light illuminated, dimming headlights, starting problems.
• Solution: Replacement of the alternator.
• Cost: $400 - $700

Exterior

Body Panels & Trim

No widespread issues reported.

• Symptoms: N/A
• Solution: N/A
• Cost: Varies

Headlights

Clouding/Yellowing

• Symptoms: Reduced light output, aesthetic degradation.
• Solution: Restoration kits or replacement of headlight assemblies.
• Cost: $100 - $500

Interior

Upholstery & Trim

No widespread issues reported.

• Symptoms: N/A
• Solution: N/A
• Cost: Varies

HVAC System

Blend Door Actuator Failure

• Symptoms: Inability to change temperature or airflow direction.
• Solution: Replacement of the blend door actuator.
• Cost: $200 - $400

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Summary Verdict

The 2005 Acura TSX is a solid choice for those seeking a reliable and engaging compact luxury sedan. Its powertrain is generally robust, with only minor oil leak concerns and occasional timing chain tensioner noise being the most common engine-related issues. Transmissions, both automatic and manual, have proven to be very durable. Suspension components like control arm bushings can wear, but this is not uncommon for vehicles of this age. Electrical gremlins, particularly related to the BCM and alternator, are the most significant potential headaches, though not universally reported. Interior and exterior components are typically well-built. Overall, the TSX offers good long-term reliability with manageable repair costs for its class.