![Amazon.com: K&N Cold Air Intake Kit: Increase Acceleration & Towing Power, Guaranteed to Increase Horsepower up to 16HP: Compatible with 3.5L, L5, 2006 HUMMER (H3), 77-3044KP : Automotive Amazon.com: K&N Cold Air Intake Kit: Increase Acceleration & Towing Power, Guaranteed to Increase Horsepower up to 16HP: Compatible with 3.5L, L5, 2006 HUMMER (H3), 77-3044KP : Automotive](https://m.media-amazon.com/images/I/71OnHQ2AfML._AC_UF894,1000_QL80_.jpg)
Amazon.com: K&N Cold Air Intake Kit: Increase Acceleration & Towing Power, Guaranteed to Increase Horsepower up to 16HP: Compatible with 3.5L, L5, 2006 HUMMER (H3), 77-3044KP : Automotive
![Code P0171 Lean code and problem with cracked exhaust manifold - Hummer Forums - Enthusiast Forum for Hummer Owners Code P0171 Lean code and problem with cracked exhaust manifold - Hummer Forums - Enthusiast Forum for Hummer Owners](https://www.hummerforums.com/forum/attachments/hummer-h2-8/7335d1400113981-codes-p0174-p0171-intake-issue.jpg)
Code P0171 Lean code and problem with cracked exhaust manifold - Hummer Forums - Enthusiast Forum for Hummer Owners
![K&N 77-3044 Waschbarer und wiederverwendbarer KP KFZ Hochleistungsluftfiltersystem : Amazon.de: Auto & Motorrad K&N 77-3044 Waschbarer und wiederverwendbarer KP KFZ Hochleistungsluftfiltersystem : Amazon.de: Auto & Motorrad](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/515uEmRWZ7L._AC_SL1382_.jpg)
K&N 77-3044 Waschbarer und wiederverwendbarer KP KFZ Hochleistungsluftfiltersystem : Amazon.de: Auto & Motorrad
![can anyone tell me what this hose hanging under my '06 Hummer H3 is? I do have a check engine light and code p0171 system too lean bank 1. Wondering if this can anyone tell me what this hose hanging under my '06 Hummer H3 is? I do have a check engine light and code p0171 system too lean bank 1. Wondering if this](https://preview.redd.it/can-anyone-tell-me-what-this-hose-hanging-under-my-06-v0-ozca6eoazsw91.jpg?width=640&crop=smart&auto=webp&s=3b8d77f25e5bd3e6ce39830ffe22f0d1172333cb)
can anyone tell me what this hose hanging under my '06 Hummer H3 is? I do have a check engine light and code p0171 system too lean bank 1. Wondering if this
![can anyone tell me what this hose hanging under my '06 Hummer H3 is? I do have a check engine light and code p0171 system too lean bank 1. Wondering if this can anyone tell me what this hose hanging under my '06 Hummer H3 is? I do have a check engine light and code p0171 system too lean bank 1. Wondering if this](https://preview.redd.it/what-is-this-supposed-to-connect-to-03-sr5-was-doing-some-v0-9mnli2d7x7q91.jpg?width=640&crop=smart&auto=webp&s=d5f0b083ac3a6941ebc32ad02ec786595fd50cde)
can anyone tell me what this hose hanging under my '06 Hummer H3 is? I do have a check engine light and code p0171 system too lean bank 1. Wondering if this
![can anyone tell me what this hose hanging under my '06 Hummer H3 is? I do have a check engine light and code p0171 system too lean bank 1. Wondering if this can anyone tell me what this hose hanging under my '06 Hummer H3 is? I do have a check engine light and code p0171 system too lean bank 1. Wondering if this](https://i.redd.it/l334a9ilwsv91.jpg)
can anyone tell me what this hose hanging under my '06 Hummer H3 is? I do have a check engine light and code p0171 system too lean bank 1. Wondering if this
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![Code P0171 Lean code and problem with cracked exhaust manifold - Hummer Forums - Enthusiast Forum for Hummer Owners Code P0171 Lean code and problem with cracked exhaust manifold - Hummer Forums - Enthusiast Forum for Hummer Owners](https://www.hummerforums.com/forum/attachments/hummer-h3-17/13680d1501274118-code-p0171-lean-code-problem-cracked-exhaust-manifold-img_1562.jpg)
Code P0171 Lean code and problem with cracked exhaust manifold - Hummer Forums - Enthusiast Forum for Hummer Owners
![Can't find the exact name of this piece of my exhaust for my 05 Chevy Malibu maxx. Need it replaced asap as it's leaking fumes mad as you can tell by the Can't find the exact name of this piece of my exhaust for my 05 Chevy Malibu maxx. Need it replaced asap as it's leaking fumes mad as you can tell by the](https://i.redd.it/what-is-this-supposed-to-connect-to-03-sr5-was-doing-some-v0-my6jh4d7x7q91.jpg?width=3024&format=pjpg&auto=webp&s=bb689c94d2afef8f7344576d2ea42fcfde448c9b)