CUSTOMER CLAIMS CAR STALLS ON INITIAL START-UP & ON ACCELERATION, CLEARS UP & DRIVES FINE THE REST OF THE DAY. HAS 2 CODES PRESENT, #'S 123 & 221. WITH A NEW COOLANT SENSOR & E-PROM DON'T KNOW WHAT DIRECTION TO GO. ANY SUGGESTIONS?? THANKS IN ADVANCE.

FIX posted 3/30/1998

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