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Chevrolet TSB #PIT4657F
2011 Chevrolet Tahoe
Affected Component: ELECTRICAL SYSTEM
- This Preliminary Information communication provides information to the technician about the Multiple Diagnostic Interface or Techline computer terminal locks up during Service Programming System Sequential Programming or failed Service Programming System Sequential Programming event or no communication with any one Hybrid module. Technician will need to contact Techline customer support center for further assistance.
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