Hummer H3 Questions Any type


Why Want My XM Radio Work

My Hummer H3 XM radio has worked for 14 years. the FM and AM work but I can't get the signal after being sent 5 times to connect to my radio. Why

Some Times Want Started After Turning Off,but Started Buck Up After A Few M...

I have a 2006 hummer's some times want started back up after turning it off and after a few minute it will stared back up.

Vibrating And Dogging At 60mph

Vibrating and dogging at 60mph. Scary. Didn't drive liker this before new wheels and tires. Wheels are 17 inch and tires are all terraine 35's.

07 H3, Brakes Locked Up While Driving.

We were troubleshooting a "no brake light" issue last night, checking fuses, bulbs, and wiring harnesses. Also took out the brake light switch at the brake pedal to test it. It was working fine. ...


Do 2006 Hummer H3 Require A Rear Wheel Alignment

Do 2006 Hummer H3 require or even allow a rear wheel alignment.

Check Engine Light Is On.

Check engine light has come on. Fault code is P 0014. What is that fault code.


What Happens With The Balance On My Vehicle?

still owe 6,668.34 on my vehicle, what happens if I sell it for less during a trade?

I Sold My Car How Do I Take It Off Line

2007 H3 Hummer Stopped As I Was Driving?

My H3 Hummer stopped instantly as I was driving and will not crank. The lights and radio both comes on. Has anyone had this problem?

How Much Does It Cost To Ship The Cars You Buy

how much does it cost to ship a car you buy

What Are The Angles Of Installation Of Controlled Wheels On Hummer H3 2006?...




How Bypass Security Code

Changed starter on 2006 hummer now cranks want run good fuses an relays spray either in air box will run fuel pump want come on ran fine until removed battery to change starter now just cranks

Parts And Maintenance

i am looking at purchasing a hummer h3 2007, was wanted to know if the parts are difficult to find, and if it is expensive to repair, as opposed to a chevy or ford?

Parts Deparment Number



How Does The Automatic Transmission Hold Up When Pulling A Load

I love a manual transmission but they are hard to find. How does the automatic hold up to pulling a load ?

Where Is Oil Pressure Sensor Located

Where is the oil sensor located that controls oil light and buzzer

Hummer H3 2007 Engine Into 2006 Car

Hi. Please, I had to replace my Hummer H3 2006 engine with another engine and it happened to be 2007 . Problem is starting. What should be changed or done in addition to the engine replacement to ...

What’s Wrong With My Car

My Hummer will not start. I have replaced part after part and even brought my Hummer to the dealership and still no correction. It won’t turn over, I replaced the ignition switch and the black box...


Hummer H3 Has A Misfire Only At Idle.

I have a Hummer H3. It has a misfire at idle. Code P0300. Misfire counter tells me it is on cylinder 4. Checking PIDs it shows miss on cyl. 4 only at idle. New plugs moved coils around and checked i...

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