Hummer H3 Engine

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

55 discussions

Belt Placement

2010 HUMMER H3
I Need A Diagram Of Belt Placement On My Hummer.
2 ANSWERS
Asked by gstewcar

Vibration Of Metal At 2000 Rpm In Front?

2009 HUMMER H3
I Have Been For Several Weeks Experiencing A Noise That Sounds Much Like A Heat Shield Vibrating In The Front Of My 2009 Hummer. I Have...
7 ANSWERS
Asked by willism2009

Timing Chain?

2008 HUMMER H3
I Recently Replaced The Cylinder Head Gasket. I Put The Timing Chain On Without The Marks Lining Up. Put Everything Back Together And Tried...
19 ANSWERS
2 VIDEOS
23 IMAGES
Asked by jakniyah

Exhaust Camshaft Actuator Replacement

2008 HUMMER H3
Had Issues With Hummer Where Cylinder 3 Bad. Gm Repaired Issue And Warranty Paid For Labor And Replacement Of Cylinder Head. Gm Says When...
5 ANSWERS
18 IMAGES
Asked by RoxSie

Car Will Not Start

2008 HUMMER H3
On Occasion After The Car Has Been Driven For A Period Of Time And Parked It Will Not Start Upon Returning. However, If I Wait A Couple Of...
1 ANSWER
4 IMAGES
Asked by maysfarm@yahoo.com

2008 Hummer H3 Water Damage To Electrical System

2008 HUMMER H3
Got Water Inside Up To My Seats While Crossing A Creek. Got To Other Side Of Creek And Hummer Was Still Running Fine. Went Hunting. Two...
1 ANSWER
3 IMAGES
Asked by gcarlisle

Overheating Water Temperature

2008 HUMMER H3
Overheating Water Temperature
1 ANSWER
Asked by Anonymous

My Car Had A Power Steering Failure, And Shortly After...

2008 HUMMER H3
My Car Had A Power Steering Failure, And Shortly After The Engine Shut Off. I Pulled To The Side Of The Road And Put It In Park, Started It...
1 ANSWER
Asked by Anonymous

I Got My Oil Changed Yesterday. I Misplaced My Keys. I...

2008 HUMMER H3
I Got My Oil Changed Yesterday. I Misplaced My Keys. I Used My Spare Key And It Locked My Car. I Cannot Turn The Engine On. I Looked In My...
1 ANSWER
Asked by Anonymous

2008 Hummer H3 Hummer H3 Engine Knock/Pinging

2008 HUMMER H3
Engine Mechanical Problem 2008 Hummer H3 Four Wheel Drive Automatic 26,000 Miles My 2008 Hummer H3 Is Having A Problem With Moderate...
5 ANSWERS
Asked by c3 rolling

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SymptomsAir Intake Temperature SensorAir Intake TubeCamshaftComputerCrankshaftCylinder HeadIdle Air ControlOil ChangeOil Fill CapOil FilterOil PanOil PumpRebuildSerpentine BeltTiming ChainTune-up

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