2008 Hummer H3

2008 Hummer H3

The 2008 Hummer H3 is a mid-size SUV known for its rugged exterior and off-road capabilities. It is available with a choice of two engines: a 3.7-liter inline-5 and a 5.3-liter V8. Both engines are paired with a 4-speed automatic transmission.

Despite its rugged nature, the Hummer H3 has been plagued by several notable issues, which we will explore in detail below.

Engine

3.7-liter Inline-5

• Oil Consumption: Excessive oil consumption is a common issue, leading to the need for frequent top-ups between oil changes. The root cause is often worn or defective piston rings.
  • Solution: Replace piston rings or rebuild the engine.
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found

5.3-liter V8

• Valve Cover Leaks: The valve covers are prone to developing leaks, allowing oil to escape.
  • Solution: Replace valve cover gaskets.
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

Transmission

4-Speed Automatic

• Slipping Gears: Transmission slipping, especially during gear changes, is a common problem. This can be caused by worn shift solenoids or faulty clutches.
  • Solution: Replace shift solenoids or rebuild the transmission.
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found

Suspension

• Leaking Shocks: Front and rear shocks are known to leak, affecting ride quality and stability.
  • Solution: Replace shocks.
  • Estimated Cost to Fix: $500 - $1,000 per axle
  • Recalls: None Found

Electrical

• Battery Drain: Premature battery drain is an issue, often caused by faulty body control modules or parasitic draws.
  • Solution: Replace body control module or locate and fix parasitic draw.
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found

Exterior

• Rusty Door Panels: Lower door panels are prone to rusting prematurely.
  • Solution: Replace door panels.
  • Estimated Cost to Fix: $300 - $600 per panel
  • Recalls: None Found

Interior

• Cracked Dashboard: The dashboard is prone to cracking over time due to sun exposure.
  • Solution: Replace dashboard or use a cover.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Summary

The 2008 Hummer H3 is a rugged and capable SUV but is plagued by several significant issues. Some of the most severe and common problems include excessive oil consumption, transmission slippage, cracked dashboards, and electrical issues. The cost to fix these issues can range from a few hundred dollars to several thousand dollars. It is important for potential buyers to be aware of these potential issues before purchasing a Hummer H3.