Scotty, I replaced the crankshaft position sensor on my 2003 Chevy Malibu. The manual says i need to…

Scotty, I replaced the crankshaft position sensor on my 2003 Chevy Malibu. The manual says i need to preform a crankshaft position sensor variation learning procedure,is it really necessary

on one that old, try driving it a day, it may set itself. If not, see a guy like me with a gm scan tool

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