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Engine Start Issue

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?!

43 views with 1 answer (last answer about a year ago)

How Aften Does The Leaf Springs For A Hummer H3 Break? Is There A Problem W...

Thinking of buying a HUMMER H3 but been hearing the leaf springs are breaking, can you help me out with this.

21 views with 2 answers (last answer about a year ago)

Navigation System

9 views with 1 answer (last answer about a year ago)

2006 Hummer H3 Navigation System Help

31 views with 2 answers (last answer about a year ago)

Check Engine Light

Check engine light was on during my normal driving..why

316 views with 2 answers (last answer about a year ago)

Hummer H2 Overheating When I Drove It

74 views with 2 answers (last answer about a year ago)

How To Avoid When Rainin The Water Comes To The Windshield And I Cant See.

when is water on the road or raining puddles the water comes directly to de windshield and there is no way you can see.

34 views with 4 answers (last answer about a year ago)

H3 Won't Start After Sitting For 12+ Hours

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...

249 views with 3 answers (last answer about a year ago)

I Have A Set Of The 18" Chrome Stock Hummer H3 Wheels For Sale, Does Anyone...

18 views with 1 answer (last answer about a year ago)

What Might Cause H3 To Sway At Higher Speeds ? 90k Shocks?

06 h3 sdvenrure w 90k miles. sways at highway speeds. Im thinking time fot shocks

53 views with 5 answers (last answer 6 months ago)

White Noise Sound Coming From Drivers Side Windshield Support Speaker When ...

I am test driving a 2007 H3. When I sit in it with key not in ignition there is a white noise sound coming from the drivers side windshield support small round speaker. when I insert the key it stop...

31 views with 3 answers (last answer about a year ago)
100

Do They Make A Brand New Transfer Case For A 2006 Hummer H3

Could you please let me know as soon as possible

23 views with 1 answer (last answer about a year ago)
100

How Much Does A Transfer Case Cost?

106 views with 1 answer (last answer about a year ago)

What Should I Do About A Noisy Valove?

I get a noisy valve from time to time

24 views with 5 answers (last answer about a year ago)

2007 H3 Hummer Fan Motor Not Working

36 views with 1 answer (last answer about a year ago)

2007 H3 Hummer Fan Mother Not Working

15 views with 1 answer (last answer about a year ago)

Engine Releaseing Air And Smoke Below Engine

IT WAS 106 DEGREES OUT YESTERDAY 6/28/2015. I STARTED MY 03 HUMMER H2 AS SOON AS THE ENGINE KICKED OVER A LOUND AIR PRESSURE AND SMOKE SHOOTS OUT BELOW THE ENGINE COMPARTMENT. 1ST TIME IT EVER HAPPEN ...

72 views with 2 answers (last answer about a year ago)

What Happens If I Use Lt245/75r16 Tires On My 2006 H3/hummer ?

52 views with 1 answer (last answer about a year ago)

Can You Pull A Concession Trailer With A Hummerh3

18 views with 1 answer (last answer about a year ago)

Can You Pull A Concession Trailer With A Hummerh3

Want to know if motor strong enough

16 views with 1 answer (last answer about a year ago)
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