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2014 Chevy Silverado
Platform: Truck, GMT 400, 800, & 900

Has a miss

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Old October 12th, 2021, 12:09 AM
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Default Has a miss
Hi I have a 2000 3500 duelly. I changed plugs wires cap. It runs great cold but once warm develops a miss. Any thoughts. Thanks
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Old October 12th, 2021, 10:19 PM
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check the misfire data with a scan tool....this will determine which cylinders you need to focus on.
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