2009 Hummer H3

Introduction

The 2009 Hummer H3 is a mid-size SUV offered with two engine options: a 3.7L I5 and a 5.3L V8. Transmission options include a 4-speed automatic and a 5-speed manual for the I5 engine, while the V8 engine comes with a 4-speed automatic only. The H3 combines rugged off-road capabilities with a comfortable interior. However, it also faces some common issues.

Engine

3.7L I5 Engine

• Intake Manifold Gasket Failure
  • Description/Symptoms: Coolant or oil leaks, reduced engine power
  • Solution: Replace intake manifold gasket
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Cylinder Head Warping
  • Description/Symptoms: Overheating, coolant leaks, reduced engine power
  • Solution: Replace cylinder head
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: None Found
• Timing Chain Failure
  • Description/Symptoms: Rattling or grinding noise from engine, reduced engine power, engine stalling
  • Solution: Replace timing chain
  • Estimated Cost to Fix: $800 - $1,200+
  • Recalls: None Found

5.3L V8 Engine

• Valve Lifter Failure
  • Description/Symptoms: Tapping or ticking noise from engine, reduced engine power
  • Solution: Replace valve lifters
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Intake Manifold Runner Failure
  • Description/Symptoms: Loss of engine power, engine stalling
  • Solution: Replace intake manifold runners
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found

Transmission

4-Speed Automatic Transmission

• Shift Solenoid Failure
  • Description/Symptoms: Difficulty shifting gears, transmission slipping, transmission overheating
  • Solution: Replace shift solenoid
  • Estimated Cost to Fix: $250 - $500+
  • Recalls: None Found

5-Speed Manual Transmission

No Issues Found

Suspension

• Leaf Spring Breakage
  • Description/Symptoms: Rear end sagging, rough ride, strange noises from suspension
  • Solution: Replace leaf springs
  • Estimated Cost to Fix: $500 - $1,000+ per side
  • Recalls: None Found
• Strut Failure
  • Description/Symptoms: Front end dipping, excessive bouncing, uneven tire wear
  • Solution: Replace struts
  • Estimated Cost to Fix: $400 - $800+ per side
  • Recalls: None Found

Electrical

• Alternator Failure
  • Description/Symptoms: Dimming headlights, electrical system failures, difficulty starting vehicle
  • Solution: Replace alternator
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Battery dies prematurely, difficulty starting vehicle
  • Solution: Test and replace faulty electrical components
  • Estimated Cost to Fix: Varies depending on cause
  • Recalls: None Found

Exterior

• Plastic Trim Peeling
  • Description/Symptoms: Black plastic trim pieces on exterior peeling or cracking
  • Solution: Replace or repaint trim pieces
  • Estimated Cost to Fix: $200 - $500+ per piece
  • Recalls: None Found

Interior

• Center Console Lid Not Closing
  • Description/Symptoms: Lid does not close properly or becomes misaligned
  • Solution: Adjust or replace lid brackets
  • Estimated Cost to Fix: $100 - $200+
  • Recalls: None Found
• Seat Adjuster Failure
  • Description/Symptoms: Difficulty adjusting seat position, seat may move unexpectedly
  • Solution: Replace or repair seat adjuster
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Summary

The 2009 Hummer H3 has a range of potential issues, particularly with its engine, transmission, and suspension components. These issues can result in reduced performance, reliability problems, and increased repair costs. Some issues may require significant investment to resolve, making it important for owners to factor in the potential for expensive repairs before purchasing or owning one of these vehicles.