How to Open the Gas Tank on a Hummer H3

The Hummer H3 includes a low fuel warning to alert you when your fuel tank is running low. When you need to add fuel...

How to Reset the Change Oil Light in a Hummer H3

The Hummer H3 was the smallest Hummer model available. It was sold between 2005 and 2010 until General Motors discontinued the Hummer lineup. The...

How to Remove the Heater Core on a Hummer H2

The heater core is part of the overall heating and air conditioning system. Over time, the heater core may stop functioning properly, especially if...

How to Get Better Mileage on a H2 Hummer

Properly maintaining your H2 Hummer will provide an improved vehicle performance, including better fuel economy and engine performance. Because of the H2's massive weight,...

2002 & Newer Hummer H2 Installing Offset Camber Bushings in Control...

Download 2002 and Newer Hummer H2 Installing Offset Camber Bushings in Control Arms - Condition: Removing and installing control arm bushings easily without distorting...

2008-2009 Hummer H2 Repair Open or Shorted GM High Speed LAN...

Download Subject: Terminal in Transmission Harness Connector, Repair Open or Shorted GM High Speed LAN Circuits, Open or Shorted Data Link Resistor, Correct Corrosion...