Thread: P0300 Code Please Help
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Old 11-15-2005, 07:22 PM   #4
maxwedge
A990 racer
 
Join Date: Mar 2002
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Re: P0300 Code Please Help
Snap on scanners can do a power balance test by cutting out 1 injector at a time and watching the rpm drops, to pick out a bad one. Also make sure all battery ground and engine grounds are good.
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