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NPP exhaust rattle now has a fix!!!
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05-23-2020, 02:46 PM
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Boosted_ST
LT1 1LE
Drives: 2018 2SS 1LE HPB
Join Date: Apr 2018
Location: BC
Posts: 103
My 2018 exhaust rattles under certain conditions: part throttle, between 2,500 rpm and 3,500 rpm in 2nd and 3rd gear only.
I usually keep my car in Tour mode. I'll go see a dealer and try to get it fixed.
Boosted_ST
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