92 5.0 LX... check engine codes help

last night i was driving and my check engine light came on then went off so today i stopped at autozone and bought a scanner these are the codes i got

158 - mass air flow signal too high
72 - innsuf. manifold vac change or problem with msg center control assmbly
76 - innsuf vane air flow
542 - fuel pump circuit open connection
58 - vane air temperature signal too high
72 - same as above (dont know why it gave me the code twice
76 - " " '
542 - " " "

any help is greatly appreciated. thanks all

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