Hummer H3 Engine

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55 discussions


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

PCM Replacement And Location

2007 HUMMER H3
I Need To Replace My Pcm Can You Tell Me How And Give The Location As Well?
1 ANSWER
6 IMAGES
Asked by David C Cantatore

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

Transmission And Engine Rebuild Specifications?

2006 HUMMER H3
Hi Ken, May I Have The Diagram For Mounting The Transmission And The Top Cylinder Block Tying Specifications. I Am Also Rebuilding The...
1 ANSWER
Asked by Andrin Atem

No Communication, Scan Would Not Turn On Using The OBD...

2006 HUMMER H3
Scan Would Not Turn On Using The Obd Port. I Would Like To Have A Network Diagram And Power And Ground For The Obd Port. I Checked...
4 ANSWERS
1 IMAGE
Asked by Andrin Atem

Oil Pan Removal?

2006 HUMMER H3
We Have Unbolted The Engine Mount And Transmission Mount, But When We Jack It Using The Bell Housing, It Still Lifts The Car? What Else Do...
1 ANSWER
Asked by SouthwestCA

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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