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any help with these codes

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Old 07-13-2004, 07:36 PM
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hey guys my friend has these codes on his 99ss bolt on car,po171 bank 1 lean,po174 bank 2 lean,po 161 bank 2 sensor 2,po 1416 secondary air valve, also the car has misfired 86 cycles since we cleared the code,with 86,000 we are changing the wires tommorow but any help would be appreciated.
Old 07-14-2004, 05:37 PM
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with the help of speedinc i believe we have the problem narrowed down to a slp maf sensor going bad making the fuel tables go crazy




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