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EGR Valve Leaking Externally
Posted to HD/Fleet Forum on 5/28/2014 7 Replies

Just wondering if anyone has ever pressurized the intake on a EGR equipped Duramax and found a leak at the EGR valve vent hole? I am chasing a P0299 code that sets only when the engine is cold. I pressurized the outlet of the turbocharger all the way to the cy... Login to read more.

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car Vehicle Data

2006 Chevrolet Silverado 2500 HD LT 6.6L

Engine6.6 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

2006 Chevrolet Silverado 2500 HD LT 6.6L

Engine6.6 L
Trans5-speed Automatic (Electronic)