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2002
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TrailBlazer 2WD L6-4.2L VIN S
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Superceded Bulletins
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PCM - MIL ON/DTC's Set/Delayed A/T Downshift
PCM - MIL ON/DTC's Set/Delayed A/T Downshift
This TSB number 01-06-04-052, dated 11/01/01 has been superceded by TSB number 01-06-04-052B , dated 05/01/04