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

6 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.
4,555

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.
745

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

2 out of 2 people think this is helpful.

for 2008 H3 Hummer one of your respondents was correct if engine not starting but battery is good .Replace fuel pump fuse #66 with rear window defogger fuse #71 and it should start right up

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 1,889 nationwide H3 listings starting at $5,990.

ZIP:

Search Hummer H3 Questions

Hummer H3 Experts

#1 HummerGirl
HummerGirl
Reputation 740
#1 cocod
cocod
Reputation 740
#3 PatriciaDoss
PatriciaDoss
Reputation 540
View All

Related Models For Sale

Used Hummer H2
30 Great Deals out of 1,221 listings starting at $7,000
Used Hummer H3T
38 listings starting at $15,995
Used Hummer H2 SUT
8 Great Deals out of 231 listings starting at $13,995
Used Jeep Wrangler
275 Great Deals out of 18,633 listings starting at $2,995
Used Ford F-150
2,243 Great Deals out of 208,468 listings starting at $1,499
Used Jeep Wrangler Unlimited
317 Great Deals out of 45,793 listings starting at $9,890
Used Chevrolet Tahoe
569 Great Deals out of 27,371 listings starting at $1,500
Used Chevrolet Silverado 1500
1,742 Great Deals out of 168,426 listings starting at $1,800
Used Jeep Grand Cherokee
1,042 Great Deals out of 73,623 listings starting at $950
Used Ford Mustang
374 Great Deals out of 46,937 listings starting at $1,999
Used Toyota FJ Cruiser
76 Great Deals out of 2,267 listings starting at $6,995
Used Dodge Charger
281 Great Deals out of 27,023 listings starting at $2,250
Used Cadillac Escalade
244 Great Deals out of 10,980 listings starting at $3,000

Used Cars For Sale

2010 Hummer H3 For Sale
25 listings starting at $14,494
2009 Hummer H3 For Sale
7 Great Deals out of 145 listings starting at $9,988
2008 Hummer H3 For Sale
14 Great Deals out of 401 listings starting at $7,600
2007 Hummer H3 For Sale
35 Great Deals out of 599 listings starting at $7,000
2006 Hummer H3 For Sale
34 Great Deals out of 719 listings starting at $5,990