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2003
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Envoy 4WD L6-4.2L VIN S
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A/C - Poor Low Speed 2nd/3rd Row Heater Performance
A/C - Poor Low Speed 2nd/3rd Row Heater Performance
This TSB number 04-01-39-002, dated 02/26/04 has been superceded by TSB number 04-01-39-002B , dated 05/19/05