has anyone used seafoam to lower NOX levels
09-27-12, 06:21 PM
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has anyone used seafoam to lower NOX levels
has any one used seafoam to lower their NOX levels to pass smog? i haved replaced plugs ,plugs, wires and cleaned the EGR with no luck, the car runs really good
need some help.
need some help.
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jpaulmac
LS - 1st and 2nd Gen (1990-2000)
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03-28-11 01:52 PM
