2008 Hummer H3 recalls and problems

The 2008 Hummer H3 has 2 safety recalls and 113 owner complaints filed with NHTSA. Recall repairs are free at any Hummer dealer.

Recalls
2
Complaints
113
Crashes / fires
3 / 6
Injuries / deaths
5 / 0

Recalls may cover only some 2008 Hummer H3 vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.

2008 Hummer H3 recalls

Recall 15V-421: Visibility

Reported Jul 1, 2015 · 164,993 vehicles affected · General Motors LLC

Problem: General Motors LLC (GM) is recalling certain model year 2006-2010 Hummer H3 vehicles manufactured February 5, 2005, to May 24, 2010, and 2009-2010 Hummer H3T vehicles manufactured May 21, 2008, to May 24, 2010. In the affected vehicles, the connector module that controls the blower motor speed for the heating, ventilation and air conditioning system may overheat.

Risk: If the blower motor connector module overheats, it can increase the risk of a fire.

Fix: GM will notify owners, and dealers will replace part of the blower motor connector and harness, free of charge. The recall began February 26, 2016. Owners may contact Hummer customer service at 1-800-732-5493. GM's number for this recall is 15042.

Recall 10V-179: Structure

Reported Apr 30, 2010 · 162,129 vehicles affected · GENERAL MOTORS CORP.

Problem: Gm is recalling certain model year 2006 through 2010 hummer h3 vehicles. Some of these vehicles have a condition in which the integral clip-tabs on the louver on the hood may fracture, causing the hood louver rattle against the hood and become loose. If this indicator is unnoticed, additional clips could fracture and the hood louver could detach from the vehicle.

Risk: If the vehicle is being driving when this occurs, it could strike a following vehicle and cause injury and/or property damage.

Fix: Dealers will apply an adhesive to the hood louver to secure it to the hood. This service will be performed free of charge. The safety recall began on april 12, 2010. Owners may contact hummer at 800-732-5493 or at the owner center at www.gmownercenter.com.

2008 Hummer H3 problems reported by owners

Problem areaReports
Electrical System34
Engine18
Air Bags17
Visibility16
Visibility/Wiper12
Structure9
Unknown or Other8
Steering5
Suspension4
Equipment4
Engine and Engine Cooling4
Fuel/Propulsion System4

Most reported parts

  • Structure › Body — 6
  • Air Bags › Side/Window — 4
  • Equipment › Appliance › Air Conditioner — 4
  • Visibility › Defroster/Defogger/Hvac System › Fan/Motor — 4
  • Visibility › Sun/Moon Roof Assembly — 3
  • Visibility › Defroster/Defogger/Hvac System — 2
  • Visibility › Defroster/Defogger/Hvac System › Heater Core — 2
  • Service Brakes, Hydraulic › Fluid — 1

Typical mileage at the time of the problem: 77,079 miles (median of owner reports).

Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.

Recent 2008 Hummer H3 complaints

Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.

Suspension · at 67,000 miles · reported Apr 16, 2026
The contact owns a 2008 Hummer H3. The contact stated that while his son was driving 35 MPH, there was a loud metal rattling sound while attempting to turn left or right. The driver also heard the sound coming from the rear of the vehicle. The vehicle was taken to an independent mechanic, where it was diagnosed, and it was determined that the leaf springs needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure but offered no assistance. The failure mileage was 67,000.
Fuel/Propulsion System · reported Jan 30, 2026
The fuel level sensor stopped working now it say I’m on E These go out on these cars And are on the recall list, but not on my vehicle yet
Electrical System · reported Jul 13, 2025
The pass lock in this vehicle is faulty. On numerous occasions, it has left me unable to start the vehicle, but if you wait 10 minutes each time, it will start again, but it happens all the time. I've seen numerous complaints online and GM needs to do something about it.
Visibility · at 178,000 miles · reported May 19, 2025
The contact owns a 2008 Hummer H3. The contact received notification of NHTSA Campaign Number: 15V421000 (Visibility); however, the dealer refused to perform the recall repair due to the age of the vehicle. The contact stated that the dealer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact stated that the blower motor had become inoperable. The failure mileage was approximately 178,000. Parts distribution disconnect.
Structure · reported Feb 4, 2024
Engine was replaced at 163,000 miles now at 168,000 miles the frame is rusted beyond repair and is about to give at any moment nothing really left near rear axels. This could have definitely caused a horrible accident to myself or others having a big car just give way and collapse. Took it to mechanic who warned me first then next day took it to body shop that said nothing could be done. Basically both said get rid of it for parts as fast as you can and don’t look back. After the body shop guy actually showed me the rusted out areas i was scared to even drive it like the 10miles back to my…

Other Hummer H3 years

Compare all Hummer H3 years · All Hummer models

Frequently asked questions

Does the 2008 Hummer H3 have any recalls?

Yes — NHTSA lists 2 recalls for the 2008 Hummer H3: 15V-421 (visibility), 10V-179 (structure). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.

What is the most common problem with the 2008 Hummer H3?

Owners report electrical system problems most often (34 reports), followed by engine (18). The typical mileage when problems were reported is about 77,079 miles.

Are Hummer recall repairs free?

Yes. Safety recall repairs are free at authorized Hummer dealers, whether you are the first owner or bought the car used.