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Old 05-22-2017, 10:53 AM   #4
70STOVEBOLT
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Join Date: Jun 2005
Location: Winona Lake, IN
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Re: Clicking noise behind dash when accelerating

Check your left motor mount, it could be allowing the motor to lift and the fan blade to hit the shroud. The hesitation would then be the carb linkage binding.
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2015 Silverado 1500 LS 4.3/6L80/3.23 lowered 2" front & rear
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