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WILWAXU · 03-07-2017, 10:12 AM

Not abnormal. My guess; it's a symptom of the push button start. The starter spins before the fuel pressure is up. With a key, the pump starts a split second before the starter engages, allowing fuel to pressurize the rails.

03-07-2017, 10:12 AM	#4
WILWAXU Drives: 2019 Crush ZL1 1LE Join Date: May 2009 Location: League City, TX Posts: 544 View My Garage	Not abnormal. My guess; it's a symptom of the push button start. The starter spins before the fuel pressure is up. With a key, the pump starts a split second before the starter engages, allowing fuel to pressurize the rails. __________________ John Brown Instagram @wilwaxu Facebook @wilwaxu