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Why would a 1999 Chevy Astro Van engine bog and knock just prior to upshifting in an uphill climb? |
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Answer
Change the fuel filter first then have the cat convertor checked out .
First answer by ID0000000000. Last edit by anonymous. Question popularity: 53 [recommend question]
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Engine knock uphill? Where are knock sensors for chevy astro? 98 chevy astro van that just recently has started to knock the engine has the power but just knocks what would cause this?
