Questions tagged [h2]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
1 vote
1 answer

Self Applying Brake Pedal after Rebuilding Hydroboost - 2003 Hummer H2

Took the hydroboost apart and replaced the seals with a rebuild kit to get rid of a leak. Put everything back together and reinstalled it in the car. When turning on the engine, and bleeding the air ...
2 votes
1 answer

2003 Hummer H2 Coding an Ignition Lock Cylinder

Recently I had to drill out my ignition lock cylinder out because someone broke into my vehicle and drilled a hole into it. See the question about that here: 2003 Hummer H2 Ignition Lock Cylinder Has ...
3 votes
1 answer

2003 Hummer H2 Ignition Lock Cylinder Has Hole Drilled into It from Car Thieves

Alright so my vehicle was broken into and they drilled a hole into the ignition lock cylinder. I am unable to turn the cylinder lock at all with my key. Putting a new ignition lock cylinder in seems ...
1 vote
0 answers

H2 Power Steering Leak

2003 Hummer H2: So it looks I got a leak between two places. One between the gearbox housing and the steering column; and another between the housing and pitman arm. I was able to find these leaks by ...
0 votes
1 answer

2003 Hummer H2 - Air will not come out of vents and circulation does not work. Heating, cooling, and blower works fine however

Air will not come out of vents for either head or legs. The blower works just fine and I feel air coming into the cabin at different crevices of the dashboard but I don't feel anything when I put my ...
0 votes
1 answer

Coolant Leaks while Engine is Running on 2003 Hummer H2

So this vehicle is leaking coolant. And I couldn't see where the leak was coming from when looking over the hood or under the car, but it looked like it came from the water pump. I got the water pump ...
1 vote
0 answers

Climate Control Module Temp Numbers Jump Around

I have a 2003 Hummer H2 and if I wanted to change the temperature in my vehicle, I would do so by turning the knobs on the vehicle's climate control module. One of which is for the driver side while ...