2008 Hummer H2

Introduction: The 2008 Hummer H2 is a full-size SUV powered by a 6.2L V8 engine. It has a 6-speed automatic transmission and produces 393 horsepower and 415 lb-ft of torque. The H2 was popular for its rugged design and off-road capabilities.

Engine 6.2L V8

• Intake Manifold Gasket Failure: The intake manifold gasket can fail, causing vacuum leaks and reducing engine performance.
• Symptoms: Rough idle, loss of power, check engine light
• Solution: Replace the intake manifold gasket
• Estimated Cost to Fix: $300 - $500+
• Recalls: NHTSA ID 08V197

Transmission 6-Speed Automatic

• Solenoid Valve Failures: The transmission solenoid valves can fail,导致shifting problems and transmission failure.
• Symptoms: Harsh shifting, delayed shifts, slipping gears
• Solution: Replace the solenoid valves
• Estimated Cost to Fix: $500 - $1,000+
• Recalls: None Found

Suspension

• *Front Control Arm Bushings: The front control arm bushings can wear out prematurely, causing excessive vibration and noise.
• Symptoms: Rattling or clunking noises when driving over bumps
• Solution: Replace the front control arm bushings
• Estimated Cost to Fix: $200 - $400+
• Recalls: None Found

Electrical

• Battery Drain: The H2 can experience battery drain issues, often caused by a parasitic drain from the electrical system.
• Symptoms: Dead battery, difficulty starting the vehicle
• Solution: Diagnose and repair the source of the parasitic drain
• Estimated Cost to Fix: $100 - $500+
• Recalls: NHTSA ID 14V594

Exterior

• Door Handle Failures: The door handles can fail, making it difficult to open the doors.
• Symptoms: Door handle breaks or becomes loose
• Solution: Replace the door handle
• Estimated Cost to Fix: $100 - $250+
• Recalls: None Found

Interior

• Instrument Cluster Failures: The instrument cluster can malfunction, causing gauges to become inoperable.
• Symptoms: Gauges fail to work, intermittent power loss to the cluster
• Solution: Replace the instrument cluster
• Estimated Cost to Fix: $500 - $1,000+
• Recalls: NHTSA ID 14V593

Summary The 2008 Hummer H2 has some significant issues to consider. The most severe and costly issues are related to the transmission, instrument cluster, and intake manifold gasket. The electrical system and suspension also have some common problems. Overall, the H2 may be a reliable vehicle for some owners, but it is important to be aware of potential issues and repair costs before making a purchase.