2004 Porsche 911

Introduction

The 2004 Porsche 911 is a powerful and agile sports car that has been praised for its handling and performance. It is available with a range of engine and transmission options, including a 3.6-liter flat-six engine with 320 horsepower and 273 lb-ft of torque mated to a 6-speed manual transmission.

Despite its impressive performance, the 2004 Porsche 911 has been plagued by a number of issues, including:

Engine

• 3.6-liter Flat-Six Engine
  • Intermediate Shaft Bearing Failure: Excessive wear on the intermediate shaft bearing can lead to engine failure. Symptoms include a knocking noise from the engine and a loss of power. Solution: Replace the intermediate shaft bearing. Estimated Cost to Fix: $3,000 - $5,000+
  • VarioCam Plus System Failure: The VarioCam Plus system is responsible for adjusting the camshaft timing. A failure of this system can lead to a loss of power and fuel economy. Symptoms include a check engine light and a rough idle. Solution: Replace the VarioCam Plus system. Estimated Cost to Fix: $2,500 - $4,000+
  • Camshaft Tensioner Failure: The camshaft tensioner is responsible for keeping the camshaft in place. A failure of this tensioner can lead to a loss of power and a ticking noise from the engine. Solution: Replace the camshaft tensioner. Estimated Cost to Fix: $1,000 - $2,000+

Transmission

• 6-Speed Manual Transmission
  • Synchro Mesh Failure: Worn synchronizers can make it difficult to shift gears smoothly. Symptoms include grinding noises when shifting and difficulty getting into gear. Solution: Replace the synchros. Estimated Cost to Fix: $1,500 - $2,500+
  • Clutch Failure: A worn clutch can cause slipping and difficulty shifting gears. Symptoms include a burning smell and a loss of power. Solution: Replace the clutch. Estimated Cost to Fix: $1,000 - $2,000+

Suspension

• Rear Suspension:
  • Rear Trailing Arm Bushing Failure: Worn rear trailing arm bushings can lead to a loss of stability and handling. Symptoms include excessive body roll and a wandering rear end. Solution: Replace the rear trailing arm bushings. Estimated Cost to Fix: $500 - $1,000+

Electrical

• Headlight Switch Failure: A faulty headlight switch can cause the headlights to turn off or flicker. Symptoms include no headlights or intermittent headlight operation. Solution: Replace the headlight switch. Estimated Cost to Fix: $200 - $400+
• Battery Drain Issue: A parasitic battery drain can be caused by a faulty component or a short in the electrical system. Symptoms include a dead battery after the car has been parked for a period of time. Solution: Diagnose and repair the source of the battery drain. Estimated Cost to Fix: $100 - $500+

Exterior

• Rear Bumper Cover:
  • Cracking: The rear bumper cover can crack due to stress or impact. Symptoms include visible cracks in the bumper cover. Solution: Replace the rear bumper cover. Estimated Cost to Fix: $1,000 - $2,000+

Interior

• Climate Control Panel:
  • Button Failure: The buttons on the climate control panel can fail due to wear and tear. Symptoms include unresponsive buttons or intermittent operation. Solution: Replace the climate control panel. Estimated Cost to Fix: $500 - $1,000+

Summary

The 2004 Porsche 911 is a high-performance sports car that has been plagued by a number of issues. These issues can be costly to repair, and some of them can affect the safety of the vehicle. If you are considering purchasing a 2004 Porsche 911, be sure to have it inspected by a qualified mechanic before you buy it.