Electrical system
Chevrolet technical service bulletin PIT5670 for 2019 Chevrolet Blazer.
- Bulletin number
- PIT5670
- Component
- Electrical system
- Summary
- This Preliminary information communicates that a vehicle may come to the dealer with a "service driver assist system" message. The technician may find codes B101D and or B390C. If this condition is found the technician is instructed to check the Long Range Radar Module (LRRM) bracket for being loose. Tech is instructed to attempt to move the LRRM by hand and if movement is felt he is instructed to adjust the LRRM mounting bracket, properly tighten the bolts and perform a LRRM learn procedure.
Owners of these vehicles have filed 62 complaints in the electrical category.
Vehicles covered
- Chevrolet Blazer 2019 2019
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