good morning,

truck failed emissions testing for high nox. (mass dyno test) other gases are good. hc is 1.01 gpm limit is 2.40 co is 11.28 gpm limit is 60.00 nox is 6.49 gpm limit is 4.00

timing is correct at 10 degrees, using scanner data readings engine co...

FIX posted 7/19/2002

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