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H3 smelly exhaust   Printable Version Hummer Forum >> Hummer Forums - General >> General Hummer Talk >> H3 smelly exhaust Page: [1] Login Message << Older Topic   Newer Topic >> H3 smelly exhaust - 4/27/2008 11:59:21 PM    studio theater   Posts: 6 Joined: 4/6/2007 Status: offline When i start it up after its been sitting all nite the exhaust fumes smell like raw fuel,ie(unburnt fuel) this occurs only when the engine is cold.Im not getting any check engine lite and all thats coming out of the tail pipe is normal condensation.The H3 is a 2006 with the inline 5.Has anyone else noticed this with theirs? Post #: 1 Login OR Register now to post a reply to this forum topic. Page:   [1]   Hummer >> Hummer Forums - General >> General Hummer Talk Jump to: Select a ForumAll Forums---------------------- [Hummer Forums - General] - - New Member Area - - Off Topic - - - - Sports Discussions - - Sights N Sounds - - General Hummer Talk - - Ride of the Month - - Meets, Events, and Shows [Hummer Lineup] - - Hummer H1 - - Hummer H2 - - Hummer H2 SUT - - Hummer H3 - - - - H3 Frequently Asked Questions - - - - - - Head and Valve Problems. - - Hummer H3T - - Hummer Concepts [Brand Reviews] - - Audio Visual/Interior Modifications - - Detailing - - Drivetrain Area - - - - Intake, Headers and Exhaust - - - - Nitrous, Super Chargers, & Turbos - - - - PCM & Fuel Systems - - - - Suspension - - Tire and Wheel [Sponsoring Vendors & Classifieds] - - AirDocIntakes.com - - Member Group And Special Buys - - PRIVATE For Sale / Trade Classifieds - - Private 'Wanted' Classifieds [Other] - - Hummer Forums Help & Suggestion Center

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