2020 Chevrolet Silverado 1500 electrical system problems

113 owner complaints filed with NHTSA name the electrical system on the 2020 Chevrolet Silverado 1500 — 16% of all complaints for this model year.

113

Electrical System complaints

16%

share of all complaints

9,850 mi

median reported incident mileage

2 / 8

crash / fire reports

What owners report

“While driving I lost the power steering on the vehicle. I took my truck to a chevy dealership and scheduled an appointment for the following day. I research the problem and found that there was a Customer Satisfaction Program bulletin (N252515590) issued covering this specific issue for my trucks…”
filed Sep 15, 2026
“rear axle locks up and transmission goes into limp mode , this happens when slow speed under acceleration, this happens almost any time in traffic , at stop light , acceleration to freeway. a safety issue, shows a p0700 code and p2729 code , engine service code light goes on , T/C and skid lights…”
filed Sep 14, 2026
“What component or system failed or malfunctioned, and is it available for inspection upon request? The A/C condenser and the vehicle battery failed. The failed components are available for inspection upon request. How was your safety or the safety of others put at risk? The A/C failure causes the driver's side to blow…”
filed Sep 14, 2026

Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.