Are there any problems with the 2007 Hummer H3?
GM service manager mention a spring problem on 2006 2007 rendevous. One of the largest complaints with the Hummer 3 is this leaky valve syndrom which the dealers know about. Some occuring with the vehicle having only 30,000 plus miles.
Why does my H3 Alpha Hummer not start?
I have a 2008, H3 Alpha, and for the past two years I have had a similar problem. 1. Drive Hummer, shut off, get out. 2. Return some time later, attempt to start..no crank, yet all dash lights illuminate and the accessories work. 3. Thinking it was a slightly discharged battery, the first few times I tried to jump start…with no success. 4.
What kind of oil does a Hummer H3 have?
It’s not us. The contact owns a 2007 Hummer H3. While driving 35 mph, the engine oil indicator illuminated and an odor emitted from the vehicle. The contact replaced the oil and took the vehicle to an independent mechanic where it was discovered that there was a small hole in the manifold, which burned out the oil.
What’s the fuel pump number on a Hummer H3?
I have the 2006 hummer h3 and I switched out the relay for the fuel pump number 66 with another one and she fired up.hummer was down for a few days but all good now. 34 people found this helpful.
The 2007 Hummer H3 has 350 problems & defects reported by H3 owners. The worst complaints are engine, cooling system, and electrical problems.
I have the 2006 hummer h3 and I switched out the relay for the fuel pump number 66 with another one and she fired up.hummer was down for a few days but all good now. 34 people found this helpful.
I have a 2008, H3 Alpha, and for the past two years I have had a similar problem. 1. Drive Hummer, shut off, get out. 2. Return some time later, attempt to start..no crank, yet all dash lights illuminate and the accessories work. 3. Thinking it was a slightly discharged battery, the first few times I tried to jump start…with no success. 4.
What are the most common problems with Hummers?
1 Engine Runs Rough. The biggest issue with this vehicle seems to be its rough running engine. 2 Blown Head Gasket. Many H3 owners, particularly the model year 2006 discovered that the Head Gasket blows off when the vehicle crosses the 100k mile. 3 Check Engine Light. 4 Cylinder Head Failure. 5 Leaking Valves.