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Chevrolet TSB #N192214590 01
2019 Chevrolet Blazer
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- Service Update - Revised to add Traverse. Certain vehicles may not have the snow/ice mode calibration enabled. This missing calibration results in the selection of snow/ice mode (knob selector) not having a change in the accelerator pedal response. Reprogram the engine control module (ECM).
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