2020 Chevrolet Corvette

Corvette/Suburban/Tahoe/Yukon/Escalade Check Engine Light With Codes U1961 and/or U1983? Here’s The Fix!

Own a new Chevrolet Corvette, Suburban or Tahoe, GMC Yukon or Yukon XL, or a Cadillac Escalade with a random check engine light or malfunction indicator lamp (MIL)? It could be an easy fix. Technical Service Bulletin: #20-NA-123 Release Date: 11/13/2020 TSB #20-NA-123 Applies To: 2021 Chevrolet Tahoe / Suburban 2020 Chevrolet Corvette 2021 GMC… Continue reading Corvette/Suburban/Tahoe/Yukon/Escalade Check Engine Light With Codes U1961 and/or U1983? Here’s The Fix!