The 722.6xx started showing in late 97 I believe.

Do mention to the dealer your problems began when the car was on the dyno getting a smog test. THat point seems quite relavent.

__________________
Terry Allison
N. Calif. & Boca Chica, Panama

09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)