This PI communicates the possibility of a B1599 and/or B0126 setting and directs to contact TCSC.
Chevrolet technical service bulletin PIC6663A for 2027 Chevrolet Tahoe, 2027 GMC Yukon and 2027 GMC Yukon XL and others.
- Bulletin number
- PIC6663A
- Component
- Unknown or other
- Summary
- This PI communicates the possibility of a B1599 and/or B0126 setting and directs to contact TCSC.
Vehicles covered
- Chevrolet Tahoe 2027 2027
- GMC Yukon 2027 2027
- GMC Yukon XL 2027 2027
- Chevrolet Suburban 1500 2027 2027
- Cadillac Lyriq 2027 2027
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