VEHICLE WILL INTERMITTENTLY SET CODES 42 AND 43 ALSO CHECK ENGINE LIGHT WILL BECOME INOPERATIVE AFTER WARM UP, WHILE I STILL HAVE DATA AT THE SCANNER, I HAVE CHECKED GROUND CIRCUITS (VOLTAGE DROP TESTS) AND ALL POWER SOURCES TO THE ECM, I HAVE ALSO INSTALL...

FIX posted 1/21/2000

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