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2009 Acura TSX

2009 Acura TSX

Overview

The 2009 Acura TSX, a compact executive car, is generally recognized for its solid build quality and reliable performance, reflecting Acura’s reputation for dependability. It typically features a refined interior, engaging driving dynamics, and a fuel-efficient engine. While most owners report a positive experience with minimal unexpected repairs, like any vehicle, certain components can occasionally present issues. This analysis focuses on documented, non-wear-and-tear related problems that have been reported by owners and technicians, providing a technical overview of potential reliability concerns for this model year.


Engine

2.4L K24Z3 I4

Oil Consumption

  • Symptoms: Excessive oil burning between oil changes, potentially leading to low oil levels and engine damage if not monitored.
  • Solution: Engine oil consumption tests, potential piston ring replacement or cylinder head gasket repair.
  • Cost: $1,500 - $3,000

Timing Chain Tensioner

  • Symptoms: Rattling noise from the engine, especially on startup, indicating wear on the tensioner or guides.
  • Solution: Replacement of the timing chain tensioner, guides, and potentially the chain itself.
  • Cost: $800 - $1,500

Transmission

5-Speed Automatic

Harsh Shifting / Delayed Engagement

  • Symptoms: Jerky gear changes, delayed engagement when shifting from Park to Drive or Reverse.
  • Solution: Transmission fluid flush and filter replacement, potential valve body or solenoid repair/replacement.
  • Cost: $400 - $1,200

6-Speed Manual

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: No widespread issues reported.

Suspension

Standard Chassis

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: No widespread issues reported.

Electrical

Standard System

Power Window Actuator Failure

  • Symptoms: Power windows not operating, slow operation, or unusual noises when trying to move them.
  • Solution: Replacement of the power window motor and regulator assembly.
  • Cost: $250 - $500 per window

HID Headlight Ballast Failure

  • Symptoms: One or both HID headlights not illuminating or flickering intermittently.
  • Solution: Replacement of the headlight ballast unit.
  • Cost: $300 - $600 per headlight

Exterior

Body Panels & Trim

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: No widespread issues reported.

Interior

Upholstery & Electronics

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: No widespread issues reported.

Summary Verdict

The 2009 Acura TSX is a reliable vehicle with a generally strong track record. The most commonly cited issues revolve around the 2.4L engine’s tendency for oil consumption and potential timing chain tensioner wear, along with occasional problems with the automatic transmission’s shifting quality. Electrical components like power window regulators and HID ballasts can also be points of failure. However, these issues are not universal and often manageable with timely maintenance and repair. Overall, the TSX offers good value and dependability for its class, with most owners experiencing a trouble-free ownership experience.

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