Recent content by HummerHead

The secret is keeping it lubricated, all joints, bearings, and engine. Keeping it proper maintenance ( Oil Change/ 7500K or 3mo.)and Tune ups and keeping exterior and interior spot cleane, the paint on the H3 still in good condition it never fade even the coating.

Yes, I really love my H3, The first time it came out and displayed at the Silicon Valley Hummer Dealership, I fell in love with with this and I came baack the next day I bought it. My son grew up with this. One time I went to Costco and someone got interested and like to buy it to me.

Thanks for the comment, some people call it is a school bus and a friend of mine called it the “Blue Angel “ certified, because one of the crew likes it when I took a picture next to the F18 during “Fleet Week “ couple years ago.

Wow 50K, How often you use your lil humvee, mine was every day use with freeway mileage, I did off road once when it was new to test it.

Hey, Thanks for the reply. No major issues and or repair except changing the ECU and ign.coil . All other same components original engine and transmission.

Hello Fellow Hummer Fans, My 2006 Hummer H3 still going strong and reaching 470,000 Miles ( Round trip to the moon) I was wondering if any one has same mileage as my Hummer, and How long Hummer should last. Hoping GM hear this and help support my hummer. Thanks, HummerHead

Well, you ain’t kidding, the best battery is the Lithium Polymer (LiPo)of a RC airplane 11.1VDC 5500Mah or higher but a bit dangerous on charging without monitoring it.

Hello there, Yes I agree with you , I have the same problem on my 2006 Hummer H3 for the past months it’s been raining hard in the Bay Area, and noticing there’s a leak in my sunroof and dripping down inside on the side of front passenger side by the firewall and wetted my BCM and shorting some...

Yes, When you remove and replaced that black air manifold box on top on the engine, Did you make sure that rubber hose connected in between the manifold and engine is secured? Did you make sure no cracks on the manifold box or sometimes you will see a oil seepage on the split area (friction...

Hello there, and yes it is possible, as long as you keep maintaining the vehicle, Keep it lubed and most fluid is filled and changed every maintenance. Plus it is also depends where you use it, this vehicle of mine has freeway mileage (120mi/day) no city mile. But if you look at my new post or...

My Apology for late response, but yes I am original owner since the first batch came out of the factory at mid of 2005 for this 2006 Hummer H3 , the only change sor far is the PCM or the Engine computer , but if you look on my new thread everything change now, since it reach 465,000 plus miles...

Hello Fellow Hummer Owners, Just happened to me today 03/19/2023. I felt something on my Hummer H3 while I was driving on a freeway, that every time that reving up a bit I can hear sounds like a grinding noise and you a little bit of a jerk when catching up to speed up. I came back...

Has any here has High mileage just like on my Hummer H3, which I have 465,00 miles on it every thing is hi-way miles not city miles?And still going with a original engine and transmission?

Hello there, my apology on late response. I was able to troubleshoot shoot piece by piece . Fuses, Relays, Switches that relates to the hazard lights are operating normal and pin pointed to the BCM ( Body Control Module) located at front pax. side wall under glove compartment. and nogiced that...

Hello there, Hummer friends. I'm not that new for the members, I'm just new in forums. Anyway, I have a 2006 HUMMER H3 with 464,000 Mileage and still running smooth with original engine and tranny except I've change the engine computer and couple ignition coils. But I do have an issue with a...