2008 Scion xB

Introduction to the 2008 Scion xB

The 2008 Scion xB is a compact hatchback known for its boxy design and versatility. The xB came with a 1.5L inline-4 engine mated to a 4-speed automatic transmission. It also featured a spacious interior, a high roofline, and a customizable interior. While the xB had many strengths, it also had some reported issues in various areas.

Engine

1.5L Inline-4

• Intake Valve Carbon Buildup
  • Description/Symptoms: Excessive carbon buildup on intake valves can lead to reduced engine performance, decreased fuel efficiency, and potential engine damage.
  • Solution: Cleaning or replacing the intake valves and associated components.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Timing Chain Tensioner Failure
  • Description/Symptoms: A faulty timing chain tensioner can cause rattling or grinding noises, reduced engine power, and potential engine damage if the chain slips.
  • Solution: Replacing the timing chain tensioner and any related damaged components.
  • Estimated Cost to Fix: $500 - $1000+

Transmission

4-Speed Automatic

• Shift Solenoid Issues
  • Description/Symptoms: Faulty shift solenoids can lead to delayed or harsh shifting, slipping gears, or transmission failure.
  • Solution: Replacing the affected shift solenoids and performing a transmission fluid flush.
  • Estimated Cost to Fix: $300 - $700+
  • Recalls: None Found

Suspension

Front Suspension

• Strut Assembly Failure
  • Description/Symptoms: Worn or damaged struts can lead to poor handling, reduced ride comfort, and uneven tire wear.
  • Solution: Replacing the affected strut assemblies.
  • Estimated Cost to Fix: $400 - $800+

Electrical

• Alternator Failure
  • Description/Symptoms: A faulty alternator can lead to insufficient charging of the battery, electrical system malfunctions, and potential vehicle breakdowns.
  • Solution: Replacing the alternator and checking associated wiring.
  • Estimated Cost to Fix: $500 - $1000+
• Ignition Switch Cylinder Failure
  • Description/Symptoms: A worn or damaged ignition switch cylinder can make it difficult to start the vehicle or cause it to stall while driving.
  • Solution: Replacing the ignition switch cylinder and reprogramming the key fob.
  • Estimated Cost to Fix: $200 - $500+

Exterior

• Tailgate Actuator Failure
  • Description/Symptoms: A faulty tailgate actuator can prevent the tailgate from opening or closing properly.
  • Solution: Replacing the tailgate actuator.
  • Estimated Cost to Fix: $150 - $300+

Interior

• Seat Belt Pretensioner Deployment
  • Description/Symptoms: In certain crashes, the seat belt pretensioner may deploy unexpectedly, causing injuries to occupants.
  • Solution: Replacing affected seat belt components.
  • Estimated Cost to Fix: Varies depending on the extent of the damage
  • Recalls: NHTSA Campaign Number: 11V334000
• Heater Core Failure
  • Description/Symptoms: A leaking heater core can cause coolant leaks, fogging inside the cabin, and a loss of heating function.
  • Solution: Replacing the heater core and associated hoses.
  • Estimated Cost to Fix: $500 - $1000+

Summary

The 2008 Scion xB had its strengths and weaknesses. While it offered fuel efficiency, versatility, and a unique design, it also faced some reliability issues in areas like the engine, transmission, and electrical systems. Repairs can be costly, ranging from a few hundred to over a thousand dollars depending on the severity of the problem. Potential buyers should consider these issues when weighing their decision to purchase a used 2008 Scion xB.