Hummer H3 Fuel System

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

6 discussions

Fuel Pressure Regulator?

2008 HUMMER H3
Hi Guys. I Have Engine Converted To 6.0ltr Ls L98 Engine. The Hummer Has A “in Tank” Fuel Pump And Regulator With The Return Line...
1 ANSWER
Asked by Tim Dahler

2007 Hummer H3 Faulty Injector

2007 HUMMER H3
My Mechanic Tells Me I Have A Bad Injector On Cylinder 2. I'm Trying To Save Money By Doing It Myself. I'm Fairly Good Mechanic But Never...
3 ANSWERS
2 IMAGES
Asked by Homer662

LPG Fuel For Hummer H3

2007 HUMMER H3
I Want To Install Lpg Fuel System On A H3 Hummer M.y.2007 3,7l-5cyl. Will I Have A Problem?should I Prefer Gas Or Liquid Injection System?
1 ANSWER
Asked by makstratos

Replacing Fuel Injectors

2006 HUMMER H3
My Dad Is Replacing My Fuel Injectors, But Can't Seem To Get The Plastic Cover Off...how Does He Do This Without Breaking It? Yes, It's...
2 ANSWERS
Asked by suemiles-wheatley

My Engine Light Should Come On With The Gas Cap Off

2006 HUMMER H3
I Noticed I Forgot To Put My Gas Cap Back On When I Got Home From Work About 9 Miles. This Truck If The Gas Caps Off The Engine Lights...
3 ANSWERS
Asked by Ryan8624

Fuel Pressure Sensor

2006 HUMMER H3
Hallo My Name Is Fabrizio I Have A Problem !!!!! My Hummer H3 Of 2006 Cold Engine Vibration, Heat Better, But It Accelerates Well And...
3 ANSWERS
Asked by fabrizio

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