2008 Volvo S40

Introduction

The 2008 Volvo S40 is a compact luxury sedan known for its safety features, sleek design, and refined interior. It comes equipped with a 2.4-liter 5-cylinder engine and a 5-speed manual or 5-speed Geartronic automatic transmission. The 2.4-liter engine produces 168 horsepower and 170 lb-ft of torque.

While the S40 is generally well-received, some owners have reported specific issues with various components.

Engine

2.4L 5-Cylinder

• Intake Manifold Failure:
  • Description/Symptoms: Air leaks caused by a cracked intake manifold can lead to engine stalling, difficulty starting, and reduced performance.
  • Solution: Replacing the intake manifold with a redesigned version.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found
• Oxygen Sensor Failure:
  • Description/Symptoms: Faulty oxygen sensors can trigger the Check Engine Light and cause performance issues, such as rough idling and fuel inefficiency.
  • Solution: Replacement of the affected oxygen sensor.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found
• Fuel Pump Failure:
  • Description/Symptoms: A failing fuel pump can prevent the engine from running or cause intermittent engine stalling.
  • Solution: Replacing the fuel pump.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Transmission

5-Speed Manual

• Clutch Failure:
  • Description/Symptoms: Clutch slippage or burnt clutch discs can lead to difficult gear shifting, shuddering, and potential transmission damage.
  • Solution: Replacing the clutch assembly.
  • Estimated Cost to Fix: $800 - $1,200+
  • Recalls: None Found

5-Speed Geartronic Automatic

• Transmission Solenoid Malfunction:
  • Description/Symptoms: Faulty transmission solenoids can cause erratic gear shifting, delayed engagements, or slipping.
  • Solution: Replacing the affected solenoids.
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found

No Issues Found

• Suspension
• Electrical
• Exterior
• Interior

Summary

The 2008 Volvo S40 is generally a reliable vehicle, but some owners have experienced issues with the intake manifold, oxygen sensors, fuel pump, clutch, and transmission solenoids. These issues can be costly to repair, with estimates ranging from a few hundred dollars to over a thousand dollars.