i got weak spark and major flooding. on 1996 Oldsmobile Achieva

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throttle position sensor crank shaft sensor temperature control sensor have all been changed and coil packs.stiill have weak spark and floods instantly.
(2) Answers
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oss fuel pressure regulator is you have any codes?
You need more testing , is that a quad 4 if it is those spark caps r shorting out againts head..
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