What are common problems with Hummer H3?
Top Hummer H3 Problems
- Worn Valve Seats May Cause Engine Misfire.
- Check Engine Light Due to Gas Cap Issue.
- Reduced Power and Check Engine Light.
- Service transmission every 30,000 miles.
- Fuel Level Sensor Failure.
- Flush brake fluid every 60,000 miles.
- Flush cooling system every 60,000 miles.
Why is my H3 Hummer overheating?
The most common reasons a Hummer H3 is overheating are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat. Coolant leak (water pump, radiator, hose etc.)
How much coolant does a Hummer H3 take?
| Engine lubricant oil capacity: | 5.7 liter / 6 U.S. qt / 5 imp. qt |
|---|---|
| Engine coolant capacity: | |
| Fuel tank capacity: | 87 liter / 23 U.S. gal / 19.1 imp. gal |
Are Hummers H3 reliable?
The Hummer H3 has a fair reputation in terms of reliability. J.D. Power gave its latest model, the 2010 Hummer H3, a reliability score of 3 out of 5. Older models also have good reliability ratings. According to the consumer review page Edmunds, most owners gave the 2006 Hummer H3 a high rating in terms of reliability.
How many miles can a 2006 Hummer H3 last?
The vehicle is said to be rated for 300,000 miles. Judging by the performance of its predecessors, you can easily get more than 300k miles on the H3. In fact, as of September 2016, Hummer Network member Bert B. of New Jersey reported his 2006 H3 had 297,100 miles on the odometer.
How long do Hummer engines last?
Depending on how you use them, hummers can last for a long period of time. That is because they are designed to withstand rough terrains and really bad weather. Many people get a lifetime of 300,000 to 500,000 miles from a Hummer.
What is the normal temperature for a Hummer h3?
Should be reading somewhere between 175-205*F (would read less on the hose as the rubber insulates it). If temp is normal then gauge/sender has an issue. If temp is too low then I’d be looking at a thermostat issue most likely.
Will cooling system bleed itself?
Will a cooling system bleed itself? Your coolant system can bleed some between the overflow tank and thermostat. However, to properly bleed, you need to fill the coolant and run the car with the radiator cap off.
What kind of antifreeze does a Hummer H3 take?
Peak – 50/50 Antifreeze / Coolant, Gallon (Part No. PKPB53)
What kind of oil does a 2006 Hummer H3 take?
SAE 5W-30
5W-30 – SAE 5W-30 is preferred. Capacity: With filter 6 quarts. After refill check oil level.
Is the H3 good off-road?
The H3 had some serious off-road credibility, too. Using a truck chassis from the Chevrolet Colorado, the H3 came with standard four-wheel drive, along with great ground clearance — as well as strong approach and departure angles.
How long does a Hummer H3 transmission last?
The overall lifespan of a Hummer H3 transmission largely depends on how well it was maintained. Factory design flaws also factor into this equation, along with how/how hard you drive. But on average, we’ve seen the Hummer H3 transmission last for between 130,000-180,000 miles.
Why do Hummers last so long?
How many miles is a 2006 Hummer H3 good for?
How many miles can a 2006 Hummer H3?
Compare Side-by-Side
| 2006 Hummer H3 4WD | |
|---|---|
| EPA Fuel Economy | Regular Gasoline |
| 16 MPG 14 18 combined city/highway city highway | |
| 6.2 gal/100mi | |
| 368 miles Total Range |
How do I know if I have air in my coolant system?
Signs and symptoms of radiator airlock include:
- Overheating during normal driving.
- Heater not functioning correctly.
- Reduced performance.
- Radiator leakage / losing coolant quickly.
How do I burp the air out of my cooling system?
Clearing the Cooling System of Air. ‘Burping’ the Radiator. Jeep.
How do you take the fan off a Hummer h3?
How to Install a Water Pump: 2006 – 2010 Hummer H3 3.7L L5 WP-9234 …
How much coolant does a Hummer h2 take?
| Engine lubricant oil capacity: | 5.7 liter / 6 U.S. qt / 5 imp. qt |
|---|---|
| Engine coolant capacity: | 15.9 liter / 16.8 U.S. qt / 14 imp. qt |
| Fuel tank capacity: | 121 liter / 32 U.S. gal / 26.6 imp. gal |
How many quarts of oil does Hummer H3 take?
Bullet proof your Hummer H3’s engine! With filter 6 quarts After refill check oil level.
Where is the oil filter located on a 2006 H3 Hummer?
Change Engine Oil and Filter 2006-10 Hummer H3 Removing …
Is a Hummer H3 full-time 4WD?
The H3 featured a two-speed, electronically controlled full-time four-wheel drive system that made it for both on-road and off-road driving. Electronic locking front and rear differentials were optional.
What chassis is the Hummer H3 built on?
Canyon/Colorado platform
The H3 is built on GM’s Canyon/Colorado platform, but with a sturdier frame and specially tuned shocks. The H3 also features a 2-speed transfer case and electronically controlled 4-wheel-drive system with traction control.
What is high mileage for a Hummer H3?
How Long Can a Hummer H3 Last? The H3 has a lot of up-to-date data to support it. The vehicle is said to be rated for 300,000 miles. Judging by the performance of its predecessors, you can easily get more than 300k miles on the H3.
What problems does a 2006 Hummer H3 have?
The biggest problem facing the 2006 Hummer H3 was the engine. It was plagued with issues. Owners reported that it ran roughly, had leaky valves, cylinder heads failed, had low compression, and the engine failed. To say that owners were extremely frustrated is an understatement.