Hummer H3 Engine Symptoms

Browse Hummer H3 Engine Symptoms questions and answers. Choose a question that matches your symptoms.

30 discussions


My Hummer H3 Will Run Good For About 3 Days Then...

2007 HUMMER H3
I Have Replace The Battery And A The Fuel Pump
1 ANSWER
Asked by D.GRAHAM

I Have A Sporadic Starting Problem

2007 HUMMER H3
Over The Past 8 Weeks I Have Had 4 Times When The Engine Turned Over But Wont Fire. I Have Had 2 Mechanics Tell Me That It Is The Fuel Pump...
1 ANSWER
Asked by r.spoonemore

Car Start-up

2007 HUMMER H3
My 2007 Hummer H3 Will Not Start And Makes This Clicking Noise When I Turn The Key To Start It, So Is This The Battery, Starter, Or...
3 ANSWERS
Asked by dwilliams72

Stalling/idle

2007 HUMMER H3
Twice In 1 Week My Car Has Stalled, Once When I Was Turning Into A Driveway, And The Next Time When I Was Stopped At A Light, Both Very Bust...
6 ANSWERS
Asked by bumper1106

Hummer H 3 Starting Problem

2007 HUMMER H3
Recently My Hummer Has Been Having Problems Starting When Its Cold. I've Tried Gas Treatment After Thinking It Might Be The Water Freezing...
1 ANSWER
Asked by Aviccyon

2007 Hummer H3 Leaning To Drivers Side

2007 HUMMER H3
My Wife's Hummer Leans About An Inch And A Half Towards The Driver's Side. Tire Pressure Is Fine. Need To Know Someone To Take It To....
1 ANSWER
Asked by sharp4211

2007 Hummer H3 Mis Fire

2007 HUMMER H3
Shakes Or Wobbles Problem 2007 Hummer H3 6 Cyl Four Wheel Drive Manual My H3 Acts Like It Wants To Die When Idleing Stopped. No...
1 ANSWER
Asked by khopkins

2007 Hummer H3 Deep Vibration In The Motor

2007 HUMMER H3
Shakes Or Wobbles Problem 2007 Hummer H3 All Wheel Drive Automatic 36000 Miles I Have A 2007 Hummer H3 With 36000 Miles On It. When...
4 ANSWERS
Asked by ncd140

Battery Was Put In Backwards Now It Will Not Start?

2006 HUMMER H3
So, My Battery Drained On Me, So I Went And Got A New One. Well, Someone Put It In Backwards And It Sparked Some So Once Put In Correctly It...
1 ANSWER
1 IMAGE
Asked by Jasminecruz247

No Crank, No Start?

2006 HUMMER H3
Pulled Into Driveway Placed Into Park Ran Inside, Returned To Vehicle Turned Key Nothing, No Crank, I Can Hear Fuel Pump Turn In, I Can Hear...
11 ANSWERS
3 IMAGES
Asked by lfiore@bcu

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