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Check engine light


nanyaforyou
06-23-2007, 02:01 PM
96 aurora , check engine light is on . We put in plugs ,wires,and coils.Idles smooth but when u put it in gear idles rough.we had it checked on a machine and multiple codes came up. Any suggestions on what it might be.
lynzoid
06-23-2007, 06:36 PM
i love these ppl... 'multiple codes...'
WHAT codes ?
nanyaforyou
06-24-2007, 07:54 AM
P0300is one of the codes , another time we had it checked it had multiple codes but the person doing it was suppose to tell us what the codes and never got back to us
lynzoid
06-24-2007, 07:56 AM
p0300 - multiple cyl's misfire. check coils, wires, plugs.

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