Check your VIN

Chevrolet battery positive (B+) cable rings may have been manufactured with excessive glue, potentially causing an intermittent electrical connection between the B+ cable and alternator.

NHTSA campaign 19V-888 · Reported December 12, 2019 · 350,371 vehicles affected

AFFECTED MODELS
Chevrolet Silverado and Sierra
VEHICLES AFFECTED
350,371
REMEDY
GM will notify owners, and dealers will inspect for the presence of glue or other contamination at the B+ cable attachment to the alternator and clean the connection and reattach the B+ cable connection, as necessary.
COST
Free

The short version

General Motors LLC reported a problem with the 12v/24v/48v battery cables. Here is what owners need to know.

WHAT

The battery positive (B+) cable rings may have been manufactured with excessive glue, potentially causing an intermittent electrical connection between the B+ cable and alternator.

WHY IT MATTERS

An intermittent electrical connection between the B+ battery cable and the alternator could cause the vehicle to stall, increasing the risk of a crash. The intermittent connection could also lead to electrical arcing, which could generate sufficient heat to damage surrounding material, increasing the risk of a fire.

WHAT TO DO

GM will notify owners, and dealers will inspect for the presence of glue or other contamination at the B+ cable attachment to the alternator and clean the connection and reattach the B+ cable connection, as necessary, free of charge.

Affected vehicles

These model years are included in NHTSA campaign 19V-888.

YEAR RANGEMODEL
2019–2020Chevrolet Silverado
2019–2020GMC Sierra

What changed

Newest first. The record shows both when the recall began and what has changed since.

  1. Recall reported to NHTSA. LATEST

Drive one of these? Check your VIN to see if your specific vehicle is affected.

Check your VIN

What this record means

Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.

Not affiliated

MyAutoRecalls is not affiliated with General Motors LLC or the National Highway Traffic Safety Administration.