Engine Start issue

Asked by Megan Sep 15, 2015 at 06:55 PM about the 2008 Hummer H3 Luxury

Question type: Maintenance & Repair

When I start the truck, the RPM's REV way up, then come way down.  The
truck then rumbles/shakes and white smoke comes from the exhaust.  
Doesn't happen all the time, but often. What is going on?!

1 Answer

Your Answer:

Own this car?

Share your experience with others.

2008 Hummer H3

Review another car

CarGurus Experts

  • #1
    cocod
    Reputation
    2,050
  • #2
    HummerGirl
    Reputation
    1,580
  • #3
    PatriciaDoss
    Reputation
    1,390
View All

Know more, shop wisely

Search

Related Models For Sale

Used Hummer H2
23 Great Deals out of 504 listings starting at $6,900
Used Hummer H3T
27 listings starting at $13,900
Used Jeep Wrangler
3,243 Great Deals out of 57,005 listings starting at $3,000
Used Hummer H2 SUT
5 Great Deals out of 119 listings starting at $13,200
Used Ford F-150
5,926 Great Deals out of 119,220 listings starting at $1,995
Used Toyota FJ Cruiser
54 Great Deals out of 822 listings starting at $7,849
Used Chevrolet Tahoe
1,061 Great Deals out of 19,920 listings starting at $2,264
Used Toyota 4Runner
1,003 Great Deals out of 20,301 listings starting at $1,950
Used Chevrolet Silverado 1500
3,993 Great Deals out of 130,168 listings starting at $2,450
Used Jeep Grand Cherokee
2,305 Great Deals out of 46,142 listings starting at $800
Used Chevrolet Avalanche
59 Great Deals out of 820 listings starting at $2,980
Used Chevrolet Colorado
825 Great Deals out of 21,117 listings starting at $2,995

Used Cars For Sale

2009 Hummer H3 Luxury For Sale
12 listings starting at $8,800
2008 Hummer H3 Luxury For Sale
18 listings starting at $4,995

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.