Electrical system
Chevrolet technical service bulletin 511330 for 2021 Chevrolet Express and 2021 GMC Savana.
- Bulletin number
- 511330
- Component
- Electrical system
- Summary
- General Motors has decided that a defect, which relates to motor vehicle safety exists in certain 2021 model year Chevrolet Express and GMC Savanna vehicles equipped with 6.6L gas engines. In certain circumstances, anti-rotation tabs on the positive battery cable terminals may come into contact with a fuse block assembly attachment post, causing a short circuit. Clearance between the positive battery cable anti-rotation tab and the fuse attachment posts is small enough to allow contact in certain situations.
Vehicles covered
- Chevrolet Express 2021 2021
- GMC Savana 2021 2021
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