Hummer Car Engine

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Introduction

The Hummer is a line of SUVs and pickup trucks that was originally produced by AM General. The Hummer was first developed for military use, and it was later adapted for civilian use. The Hummer is known for its ruggedness and off-road capabilities. The Hummer is powered by a variety of engines, including gasoline, diesel, and hybrid engines.

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Gasoline Engines

The Hummer H1 was originally powered by a 6.2-liter diesel engine. In 1995, the H1 was also offered with a 6.5-liter gasoline engine. The H2 was powered by a 6.0-liter gasoline engine. The H3 was powered by a 3.5-liter gasoline engine.

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Diesel Engines

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Hybrid Engines

The Hummer H3 was also offered with a hybrid engine. The hybrid engine consisted of a 3.5-liter gasoline engine and a 30-kilowatt electric motor. The hybrid engine allowed the H3 to get up to 20 mpg in the city and 23 mpg on the highway.

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Engine Specifications

The following table provides the engine specifications for the Hummer H1, H2, and H3.

| **Model** | **Engine** | **Displacement** | **Power** | **Torque** |
|—|—|—|—|—|
| H1 | 6.2L diesel | 6.2L | 150 hp | 250 lb-ft |
| H1 | 6.5L gasoline | 6.5L | 190 hp | 300 lb-ft |
| H2 | 6.0L gasoline | 6.0L | 325 hp | 360 lb-ft |
| H3 | 3.5L gasoline | 3.5L | 220 hp | 225 lb-ft |
| H3 | 3.5L hybrid | 3.5L | 230 hp | 245 lb-ft |

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Engine Problems

The Hummer is known for its reliability, but it has had some engine problems. The most common engine problems include:

* **Oil leaks**
* **Coolant leaks**
* **Head gasket failures**
* **Transmission problems**

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Engine Maintenance

The Hummer engine requires regular maintenance to keep it running properly. The following is a list of recommended maintenance tasks:

* **Oil changes:** The oil should be changed every 3,000 miles.
* **Coolant flushes:** The coolant should be flushed every 30,000 miles.
* **Spark plug replacements:** The spark plugs should be replaced every 30,000 miles.
* **Fuel filter replacements:** The fuel filter should be replaced every 30,000 miles.
* **Air filter replacements:** The air filter should be replaced every 12,000 miles.

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Conclusion

The Hummer is a powerful and capable vehicle. It is powered by a variety of engines, including gasoline, diesel, and hybrid engines. The Hummer is known for its reliability, but it has had some engine problems. Regular maintenance is required to keep the Hummer engine running properly.