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Idle Emissions Help
Hi all, hoping someone here will know where to point me. I am still pretty new to working on engines so I am at a bit of a loss. My tuck is a 79 C20 with a 350. It is doing great on the loaded readings (about 50% the limit), but both HC and CO are double the limit at idle. It was sitting for a...- TruckTim
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- Forum: Carb Fuel Systems
