Problems with my H3 2008 starting

Asked by Apr 28, 2010 at 05:14 PM about the 2008 Hummer H3

Question type: Maintenance & Repair

It will try to start but its is as if its not getting any gas, so then I turn it off wait a minute and start it again an this time it will start but somtimes reves it engine very loud

5 Answers

50

I am having the same problem with my H3 2006 model. But I wait 30 seconds instead of the 1 minute you described. No mechanic is able to solve this problem so far. Any help from fellow board members? Thanks,

3 out of 3 people think this is helpful.
4,315

change the fuel pressure pump on ur hummer. http://hummer-h3.org/2006-photos/

5 out of 5 people think this is helpful.
50

Thanks. The problem was fixed last month. It was actually the engine oil PUMP.

2 out of 2 people think this is helpful.
60

FOR OUR 2006 H3 IT WAS THE IGNITION SWITCH. GM PUT OUT A HELP TIP FOR THERE TECHS AND ITS THE FIRST ITEM ON THE LIST TO CHECK.

3 out of 3 people think this is helpful.
675

Fuel pump relay # 66 in the fuse panel pull it out replace it your hummer should fire right away.

1 out of 1 people think this is helpful.

Your Answer

Add photo

Related Questions

  • Programming the H3 RKE 11 answers

    Lost a set of keys, ordered a new RKE & blank key off Ebay. Got the key cut & it works perfect. Now I am trying to find instructions how to program the remote. I have done this numerous times on Ford ...

    Hummer H3

    -

    Maintenance & Repair

  • 2008 hummer h3 starting problem 2 answers

    Battery has been replaced, it was okay for five days. Then wouldn't start after being parked for 2 days.

    2008 Hummer H3 Base

    -

    Maintenance & Repair

  • H3 won't start after sitting for 12+ hours 3 answers

    I have an H3 2007 and have an issue for months now that if I leave it without running it for 12+ hours; it randomly will not start, and locks my keys into the ignition-won't give them back. If we j...

    2007 Hummer H3

    -

    Maintenance & Repair

  • H3 Wont Crank Temporarily. Lights Work, Battery Charged. 1 answer

    My H3 just did this last evening. It had been sitting for several hours in mid 30 degree temperature. The door locks, lights, everything was working. I turned the key and nothing happened. Lights st...

    2009 Hummer H3 Alpha

    -

    Maintenance & Repair

  • HUMMER H3 ALPHA USA 3 answers

    I TURNED MY HEADLIGHT SWITCH FROM AUTO TO THE LEFT TURNING OFF MY DAYLIGHT RUNNING LIGHTS - DRL. WHEN I WAS PARKED I'VE READ THE BOOKLET, BUT I CANNOT GET THE DRL TO GO BACK ON WHEN I START THE ENGI...

    2008 Hummer H3 Alpha

    -

    General

H3

Looking for a Used H3 in your area?

CarGurus has 1,840 nationwide H3 listings starting at $4,995.

ZIP:

Search Hummer H3 Questions

UK Questions

Are you a UK consumer? CarGurus now has a discussion forum in the UK.

Hummer H3 Experts

#1 cocod
cocod
Reputation 670
#2 HummerGirl
HummerGirl
Reputation 650
#3 PatriciaDoss
PatriciaDoss
Reputation 490
View All

Related Models For Sale

Used Hummer H2
40 Great Deals out of 1,291 listings starting at $9,695
Used Hummer H2 SUT
7 Great Deals out of 223 listings starting at $13,950
Used Hummer H3T
52 listings starting at $17,990
Used Jeep Wrangler
490 Great Deals out of 17,960 listings starting at $2,950
Used Jeep Wrangler Unlimited
538 Great Deals out of 40,489 listings starting at $9,399
Used Ford F-150
3,210 Great Deals out of 205,087 listings starting at $1,779
Used Chevrolet Tahoe
852 Great Deals out of 28,369 listings starting at $1,700
Used Jeep Grand Cherokee
999 Great Deals out of 65,972 listings starting at $1,500
Used Toyota FJ Cruiser
109 Great Deals out of 2,305 listings starting at $7,999
Used Toyota 4Runner
341 Great Deals out of 20,328 listings starting at $1,250
Used Chevrolet Silverado 1500
2,743 Great Deals out of 149,176 listings starting at $1,500
Used Dodge Charger
469 Great Deals out of 29,730 listings starting at $2,275
Used Ford Mustang
582 Great Deals out of 41,215 listings starting at $1,699

Used Cars For Sale

2010 Hummer H3 For Sale
19 listings starting at $13,500
2009 Hummer H3 For Sale
4 Great Deals out of 135 listings starting at $9,995
2008 Hummer H3 For Sale
18 Great Deals out of 396 listings starting at $7,995
2007 Hummer H3 For Sale
27 Great Deals out of 617 listings starting at $7,500
2006 Hummer H3 For Sale
22 Great Deals out of 673 listings starting at $4,995