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1998
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Envoy 4WD V6-4.3L VIN X
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Fuel Injector - Rough Idle On Cold Start Up
Fuel Injector - Rough Idle On Cold Start Up
This TSB number 87-65-07A, dated 07/01/98 has been superceded by TSB number 00-06-04-003B , dated 02/01/03