| Issue ID | 1703835 |
| Internal NHTSA # | 11374347 |
| Manufacurer | General Motors LLC |
| Brand | HUMMER |
| Model | H3 |
| Model Year | 2008 |
| File date | 09/11/20 |
| Component | ENGINE |
| Product type code | VEHICLE |
| Description of the problem | Radiator has a 8 inch horizontal hair line crack that lets the coolant leak. The crack is on top right corner( drivers side). The radiator top is made from plastic that is prone to cracking due to framework bumping into it causing strain on radiator top which after time causes the top right corner to establish a hairline crack and cause the coolant to leak. Many hummer h3 vehicles owners have complained about this issue of having hairline cracks in top right corner. Hummer has replaced several hummer owners radiators at no cost, due to a design flaw that the top right radiator bumps into the framework causing stress on it and cracking. Gm has updated the radiator to accommodate for this issue, but has not showed interest in saying that this is a big issue. Why would they allow this to happen to thousands of hummer h3 owners if they know this is a design flaw which they are aware of. My hummer h3 only has 24,400 miles in it and street driven only how could this happen to soon. I had it checked by my local gm dealer and they stated that you |
| Vehicle Mileage at Failure | 24400 |
| Number of Occurences | |
| Source of the issue | NHTSA WEB SITE |
| City and State | CATHEDRAL CITY, CA |
| VIN pattern | 5GTEN13E288XXXXXX |
| Was vehicle invloved in a crash? | N |
| Was vehicle involved in a fire? | N |
| Was incedent reported to police? | N |
| Was medical attention required? | N |
| Was part original equipment? | |
| No. of injured persons | |
| No. of fatalities | |
| Date of purchase | 07/08/26 |
| Was original owner? | N |
| Anti-lock brakes | N |
| Cruise control | N |
| Number of cylinders | |
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| Vehicle speed | |
| DoT tire identifier | |
| Tire size | |
| Location of tire code | |
| Type of tire failure code | |
| Was defective tire repaired? | |
| Date of manufacture | |
| Type of child seat code | |
| Type of restraint | |
| Dealer's name | |
| Dealer's telephone number | |
| Dealer's city | |
| Dealer's state code | |
| Dealer's ZIP code |