HOME > Car Questions

Hummer H2 Questions

2005 Hummer H2 Repair Problem with 49800 miles: I have several issue with my 05 hummer h2. First is I would like to remove the rear tire carrier. Its a pain to open the rear of the car ...; Asked by reneesmith about 18 days ago - 1 Answer
2003 Hummer H2 Air_conditioner Problem with 20 miles: Ac stuck on heat; Asked by (pending member) about 1 month ago - 1 Answer
2003 Hummer H2 Engine Problem with 90000 miles: Oil gauge and tach only show "0" yet the temp/volts gauges register normal and the engine seems to run excellent. No diagnostics have been ...; Asked by (pending member) about 1 month ago - 1 Answer
2007 Hummer H2 Engine Problem with 58000 miles: My 2007 Hummer h2 was driving and shifting perfect until I was parked and shifted to Drive at high RPMS, the truck now only goes in Reverse...; Asked by (pending member) about 1 month ago - 0 Answers
2004 Hummer H2 with 107000 miles: Code p0155 came on I put new 02 senser in cleared code it stays off when I drive it then shut key off state it back up shortly after light ...; Asked by (pending member) about 1 month ago - 1 Answer
2007 Hummer H2 Engine Problem with 63500 miles: Why would oil come from exhauste pipes?; Asked by georgeann about 1 month ago - 1 Answer
2003 Hummer H2 Engine Problem with 12800 miles: I just bought a 2003 h2 I know they have horrible mpg anyway, but is there anything I can do myself to improve the mpg in any way?; Asked by David7734 about 1 month ago - 2 Answers
2003 Hummer H2 Engine Problem with 76000 miles: I am having a hard time starting my truck. The battery is working, the radio and ac work but it will not start.; Asked by (pending member) about 1 month ago - 1 Answer
2003 Hummer H2 Engine Problem with 130200 miles: Need help My 2003 H2 Hummer is stalling as if the fuel is the issue so I changed the filter and I listened to the pump running so I ruled ...; Asked by (pending member) about 2 months ago - 1 Answer
2003 Hummer H2 Electrical Problem with 14000 miles: My dashboard wont come on sometime when i driving its just pops on; Asked by (pending member) about 2 months ago - 1 Answer
2005 Hummer H2 with 75 miles: Front seat heater not staying on, can hear a click from under the front drivers seat when I push the heat buttom controls. The light goes ...; Asked by (pending member) about 2 months ago - 0 Answers
2005 Hummer H2 Heater Problem with 223000 miles: My heater will not go off I put fuses I turn off the ignition and the blower motoer still run; Asked by (pending member) about 3 months ago - 1 Answer
2003 Hummer H2 Engine Problem with 99000 miles: Any idea where i can get a full detailed diagram of the engine of an H2 2003 model?; Asked by issaasmar about 3 months ago - 1 Answer
2003 Hummer H2 Engine Problem with 99000 miles: I have engine oil marks under the car, any thoughts?; Asked by issaasmar about 3 months ago - 2 Answers
2006 Hummer H2 with 75000 miles: Engine light, veh. Slow on throttle. Relatively new k/n cold air, 40 series flomaster exhaust.; Asked by (pending member) about 3 months ago - 0 Answers
2005 Hummer H2 with 90000 miles: Blower for heater goes on and off heat works.; Asked by (pending member) about 3 months ago - 1 Answer
2003 Hummer H2 Drivetrain Problem with 4500 miles: I got a p0101 on my scantool. Engine rpm is too high. At cold start it reaches 1500 rpm and in a few minutes will rev high to 2500-3000 rpm ...; Asked by eva_adaza about 3 months ago - 2 Answers
2006 Hummer H2 Suspension Problem with 127000 miles: My hummer h3, when turning to the left or right i hear a squeking sound coming from the right front under by the wheel. When going over ...; Asked by hummer3 about 3 months ago - 0 Answers
2003 Hummer H2 Heater Problem with 98000 miles: The blower motor does not turn on at all no matter what speed the fan is put on. I have already replaced the blower control module and still...; Asked by (pending member) about 4 months ago - 1 Answer
2003 Hummer H2 with 69000 miles: The check engine light came on and I took it to Auto Zone and two codes came up PO171 and PO174 System too Lean (Bank 1) what does that mean...; Asked by (pending member) about 4 months ago - 1 Answer
2005 Hummer H2 Electrical Problem with 71000 miles: I put the left turn signal, and all the rear lights blink , I step on the brake and the rear brake lights come on, and the front ,also. What...; Asked by (pending member) about 4 months ago - 1 Answer
2005 Hummer H2 Electrical Problem with 140000 miles: Trouble code P0101 comes on. Replaced the MAF sensor, 02 sensor and it still wont run properly. Wont drive at all engine acts like it ...; Asked by bpioregon about 4 months ago - 1 Answer
2003 Hummer H2 Electrical Problem with 85000 miles: Before I order a replacement motor (40-1063), I was wondering if the problem really might be elsewhere. It appears as though the wiper ...; Asked by jmsg2112 about 4 months ago - 3 Answers
2005 Hummer H2 Electrical Problem with 71000 miles: I turn the left turn signal and the right turn signal turns on at the same time; Asked by (pending member) about 4 months ago - 0 Answers
2003 Hummer H2 with 79000 miles: How can i open the front hood the hood lever in the inside doesn't open i need help thank you; Asked by (pending member) about 4 months ago - 1 Answer
2006 Hummer H2 Engine Problem with 124017 miles: Does the GF Chips advertised actually boost performance by 60 horsepower, and if so will it affect most of the other components of the ...; Asked by (pending member) about 4 months ago - 0 Answers
2003 Hummer H2 Electrical Problem: I have a check engine light on in my 03 hummer h2. When I hook it up to the obd2 scanner it doesn't read it. Is there something wrong with...; Asked by (pending member) about 5 months ago - 4 Answers
2006 Hummer H2 Interior Problem: HOE CAN I FIX THE RUFFING OF THE HUMMER H2, HOW CAN I INSTAL THE CABLES; Asked by (pending member) about 5 months ago - 1 Answer
2004 Hummer H2 Electrical Problem with 65000 miles: "It's a 2004 H2 Hummer. During a rainy drive the windshield wipers stopped about 1/3 their way up from the park position. I pulled them to ...; Asked by Tom Bjork about 5 months ago - 1 Answer
2004 Hummer H2 Electrical Problem with 65000 miles: "It's a 2004 H2 Hummer. During a rainy drive the windshield wipers stopped about 1/3 their way up from the park position. I pulled them to ...; Asked by (pending member) about 5 months ago - 1 Answer
2004 Hummer H2 Drivetrain Problem with 115000 miles: 2004 H2, wont unlock axles, tires chirp while turning, have replaced transfer case selctor switch on case.; Asked by (pending member) about 5 months ago - 0 Answers
2006 Hummer H2 Engine Problem with 124011 miles: It has been running good, then two days later clicking sound in valves and oil pressure gauge keeps dropping below 40 into the 20-15 ...; Asked by (pending member) about 6 months ago - 1 Answer
2003 Hummer H2 Electrical Problem with 150000 miles: Suffered gearbox failure and when I change it was stuck because of some device -called controller or observer of gearbox performance the ...; Asked by (pending member) about 7 months ago - 1 Answer
2007 Hummer H2 Engine Problem with 44000 miles: MY HUMMER ENGINES SHAKES LIKE IT WANTS TO STALL ON ME, AND DIDN'T HAVE MUCH FORCE TO PICK UP SPEED WHEN DRIVING. I WAS TOLD BY AUTO PARTS ...; Asked by cyvettev about 7 months ago - 1 Answer
2005 Hummer H2 Suspension Problem with 25000 miles: Rear air suspension will not level out correctly on the left hand side - if you manipulate the right hand level sensor up or down the ...; Asked by adambird about 9 months ago - 1 Answer
2003 Hummer H2 Suspension Problem with 35000 miles: See above; Asked by Jonney about 11 months ago - 1 Answer
2003 Hummer H2 Electrical Problem: The factory Bose number is 15199884 Thanks; Asked by mario@mariobarberio.com about 11 months ago - 2 Answers
2003 Hummer H2 Engine Problem with 79000 miles: Dealer talme is the fule pomp thay did the prusher test in a was ok thay even tested the car in road a was ok in than wean was driven car ...; Asked by Omaralsadi about 1 year ago - 1 Answer
2006 Hummer H2 Body Problem with 70000 miles: A gust of wind blew the door out of my wifes hand.now it barely hits the back of the front fender.how do correct this?i was a tech in a ...; Asked by clee43 about 1 year ago - 3 Answers
2005 Hummer H2 Suspension Problem with 79500 miles: It will hold air and if i air it up right before i park,its fine.just when going down the road or what have you it bleeds off,almost like a ...; Asked by williemakeit about 1 year ago - 1 Answer
2006 Hummer H2 Noise Problem with 50000 miles: Hello, I have recently got my front driver side bearing changed in my Hummer H2 - 2006, and the noise is gone. However, when I drive in ...; Asked by Hussain Noor about 1 year ago - 4 Answers
2005 Hummer H2 Electrical Problem with 150000 miles: The key release button which is supposed to be automatic quit working it is like a standard where you have to push it in now I had to remove...; Asked by herle about 1 year ago - 1 Answer
2004 Hummer H2 Electrical Problem with 175000 miles: Hello. I had my Hummer H2 -04 to service and they found code P300 and U1000, it is problem with the dash panel, non of the gaugers is ...; Asked by Hummer2004 about 1 year ago - 4 Answers
2003 Hummer H2 Electrical Problem with 134000 miles: Battery Light comes on and warning that battery is not charging. I have checked PMC fuses, all ok. When I reve engine light goes off but ...; Asked by jripp about 1 year ago - 0 Answers
2003 Hummer H2 Engine Problem with 122000 miles: Just looked at the gauges and noticed the check engine light was on. It's ready for an oil change. I reset the % until I can change the oil...; Asked by semobeaglewing about 1 year ago - 1 Answer
2004 Hummer H2 Brakes Problem with 60000 miles: He wants to change the pads and the rotors but does not know how to remove the rear brake drum. Any help would be greatly appreciated. I ...; Asked by Catherine1 about 1 year ago - 1 Answer
2003 Hummer H2 problem with 78000 miles: Hi, My h2 will sag in the rear sometimes. not all the time. it will go days without doing it and then it will start sagging again. can ...; Asked by tazzi821 about 1 year ago - 0 Answers
2003 Hummer H2 problem with 115 miles: I have a 2003 H2 Hummer. When I insert the key and try to start, nothing no click nothing. check battery connection to be sure they are ...; Asked by key2pwr about 1 year ago - 6 Answers
2006 Hummer H2 problem: How can I change the transmission shift cable; Asked by Joaquin2011 about 1 year ago - 0 Answers
2005 Hummer H2 problem: How to fix park gear Hummer H2 2005; Asked by dridreed about 1 year ago - 2 Answers