Hummer H3 Repair Questions and Answers

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...

The Vehicle Does Not Have Any Gauges Coming Up With Key On And When Turned To Start Position It Does Nothing And Makes No Sound, I Can...

The Side View Mirror Switch Located On The Driver Door Handle Does Not Work. I Have To Manually Adjust The Side View Mirrors.

So, Basically, The A/c Works, I Had A Leak And Had To Get A New Compressor, And Everything Seemed Fine Until Only A Couple Of Days After The...

Changing Out Inlet Cooler Line, Old One Was Leaking From Front. Front Goes In Fine. When Putting The Back In, The Click From The Pin Is...

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...

Can I Replace The Bcm In The Vehicle Listed Above Myself? I Have Ordered A Replacement Off Ebay.

When I Directly Tested The Air Smog Pump With The 12v Battery With A Piece Of Wire, It Will Run, But If The Pump Is Connected To The Wire...

I’ve Done Tests On The Alternator And It’s Not What’s Causing The Issue. My H3 Drives Fine And There’s Really No Issues Besides When...

Radio Appears To Be Draining Battery. When We Remove The Radio, Plug And Play, Battery Does Not Drain Down When Sitting. If We Drive Every...