occasionally runs bad...

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89sxhatch
Posts: 1
Joined: Sat Aug 22, 2009 4:39 am
Car: 89 240sx hatchback...100% bone stock

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i have a 89 240sx se...sometimes it runs good sometimes it runs like s***..the other day it ran really bad and the battery light came on and the alt. was charging over 17volts..could that make it run bad? even if the lights not on?


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Frankenfourty
Posts: 172
Joined: Sun Jul 26, 2009 5:16 pm
Car: 1989 240sx CA18DET

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Not 100% sure but if your not getting enough power through your electrical system, it could make things such as your fuel pump and other stuff not operate to full capacity. Not sure but just trying to help.


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