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Old 04-24-2024, 12:33 AM   #2
SS_CTS-V
 
Drives: 2015 SS, 2006 CTS-V (wrecked...)
Join Date: Jul 2017
Location: Tampa
Posts: 151
A compression test isn’t abnormal. I have to assume you (or the shop) has checked all coil and injector connections and verified none are bad. Plus checked all spark plugs too.
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