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If the noise is from the carb or(FI) it's a intake valve-OR a pumped UP hydralic lifter could cause that-OR even a piece of Carbon STUCK under the Valve can cause it.OR a bad rocker arm and/or push rod.

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โˆ™ 2004-10-22 03:32:05
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Q: Why would a Chevy truck go 0-60 in about 28 sec's with a constant popping noise while accelerating and a top speed of about 40-70kmh?
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