Hummer Questions Maintenance & Repair
What Are The Best Shocks? OEM? Bilstein 4600? KYB Grays?
Have a 2006 H2 w/250,000. Needs suspension and shocks. What are the best shocks? Don't go off road, pull camper occasionally, run freeway speeds and most driving is freeway. Live on a dirt road ...
My 2006 Hummer H3 Is Showing SERVICE TPM.
Where ca I find the sensors for the TPM and how can I tell if the sensor is good or bad?
Do 2006 Hummer H3 Require A Rear Wheel Alignment
Do 2006 Hummer H3 require or even allow a rear wheel alignment.
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...
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...
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?
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 ...
How Do I Remove A Stuck Battery
I have a 2008 h3 hummer was trying to replace battery but appears acid leaked and cemented the battery to the battery pan cant get out any suggestions..please help thanks mark
2007 Hummer H3 Starting Problem
I have problems starting my H3 sometimes just fine other times no charge. I have replaced the battery 3 times thinking that I had a faulty battery even switched brands. Had the alternator and start...
Ran Out Of Fuel, Reset Button ?
I have a 2006 H2 Hummer. It rand out of gas and turned off. Then i poured in 10 gallons of gasoline. I tried to turn it on and it cranks normal but no start. It feel like it is not picking up the ...
Hummer H3 ABS Light Does Not Go Off After Repair.
My 2006 Hummer H3 had a ABS failure. My technician replaced the Power Brake Booster with Brake Master Cylinder which corrected the problem and eliminated the error codes, however the ABS light stay...
Will Not Start
Replaced number 77 fuse and crate that holds all the fuses under the hood have all my lights Safety Lock is not on we just got it shut off but it will not turn over and the fuel pump does pump up
Switching From Defrost To Floor Or Dash Heat Not Working
I can only get heat out of the defrost vents no mater what setting the controller is on. is this a bad climate control module or something else
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?
Check Engine Light Is On.
Check engine light has come on. Fault code is P 0014. What is that fault code.
Problem With No Start
Battery is good, all dash lights on but no solenoid click. Has anyone found a definitive answer to possible pass lock issue?
Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.