- #2006 hummer h3 how to#
- #2006 hummer h3 code#
- #2006 hummer h3 free#
Thank you.The Hummer H3 is the smallest of the GM-engineered Hummers the H1 is the AM General Army vehicle adapted for civilian use, the H2 is the Chevrolet full-size SUV line adapted for off-road use, and the H3 is based on the popular TrailBlazer.
#2006 hummer h3 free#
If there is anything that you feel could improve the article, please feel free to comment or message. Good luck figuring out what is wrong with your H3. Fuel Tank Pressure Sensor– If the fuel tank pressure sensor has gone bad, it can cause all sorts of problems, including the P0442 code.Just be aware that it may take the engine several cycles clear the code.
#2006 hummer h3 code#
So if it’s the first time that you have experienced this issue, you may want to go ahead and tighten the cap and see if the code clears itself. Loose Gas Cap– A loose gas cap will also trigger this trouble code.It’s a simple thing to fix and only takes a few minutes to swap a gas cap. The H3 will typically be warning you to tighten the fuel cap. Gas Cap Bad– A bad fuel cap can cause the P0442 code to be thrown for sure.Fuel Vapor Hose– A leak in the fuel vapor hose that leads from the fuel tank to the intake will definitely throw P0442 in your H3.There’s a tool to check the fit right there. Always make sure to verify the fit for your vehicle.
#2006 hummer h3 how to#
There’s a great YouTube video on diagnosing the problem below, as well as how to replace the part. There are a few clips that you need to find and remove. This is especially true right after you fuel up.It’s really easy to replace. When it goes bad, it typically causes issues with the vehicle’s idle speed.
EVAP Canister Purge Valve– The most common culprit with the P0442 trouble code and the Hummer H3 is going to be the vapor canister purge valve. The most common problem is far and away the first one listed below. There are many things that can cause the P0442 trouble code on the Hummer H3. When the Hummer H3’s computer detects that the EVAP system is not holding any pressure, it will throw the P0442 code. The EVAP system captures all fuel vapor from the fuel tank and sends them to the engine’s intake in order to be ignited in the normal combustion process. The code technically stands for:Įvaporative Emission System – Leak Detected P0442 is a general OBDII trouble code, which means it has the same meaning regardless of who manufactured the vehicle. There should be no noticeable effect on the way the engine runs when driving Other than the difficulty in starting, the P0442 doesn’t seem to cause any other problems (at least in the short-term). If you’re old enough to have driven a carbureted vehicle, the old stomp the gas and crank the engine method does actually help start the engine in this situation. Then, it’ll either start on the second try, or after cranking the engine for a while. You’ll fill up the vehicle and it just won’t start. This is the most common symptom of this trouble code. After which it’ll be difficult to start the engine. With the H3, P0442 will often be thrown after the engine after refueling. Here’s a great video that shows the evaporation purge valve being replaced: It’s typically not going to be a problem that’ll lead to an immediate breakdown, but it should not be ignored. This code number references a number that is given to you when you plug your vehicle into a OBDII scanner. One of the most common trouble codes with the Hummer H3 is the P0442 code.