2019 Chevrolet Blazer Electrical System Problems
Owners have filed 60 complaints with NHTSA about electrical system problems on the 2019 Chevrolet Blazer, 32% of all complaints for this model year. Half of the reports with a mileage happened before 33,000 miles. The words owners use most often: “shift park” (52% of reports).
- 60electrical system complaints
- 33,000median miles at failure
- 1mention a crash
- 1mention an injury
- 0related recalls
What owners describe
Phrases that appear unusually often in these complaints compared with complaints about other cars.
- Shift park: mentioned in 31 of 60 complaints (52%)
- Turn off: mentioned in 16 of 60 complaints (27%)
- Assist reduced: mentioned in 7 of 60 complaints (12%)
At what mileage do electrical system problems happen?
Based on 1 complaint that reported the odometer reading.
How serious are the reports?
Of 60 complaints, 1 mention a crash, 1 an injury.
Chevrolet Blazer electrical system complaints by model year
| Model year | Electrical System complaints | Share of that year | Median miles |
|---|---|---|---|
| 2025 Blazer | 10 | 30% | — |
| 2024 Blazer | 7 | 14% | 22,000 |
| 2023 Blazer | 7 | 16% | 57,705 |
| 2022 Blazer | 19 | 36% | 47,500 |
| 2021 Blazer | 39 | 28% | 38,000 |
| 2020 Blazer | 76 | 34% | 38,000 |
| 2019 Blazer | 60 | 32% | 33,000 |
| 2008 Blazer | 1 | 20% | 115,000 |
| 2006 Blazer | 2 | 11% | 114,282 |
| 2005 Blazer | 4 | 27% | 75,000 |
| 2004 Blazer | 10 | 20% | 24,000 |
| 2003 Blazer | 9 | 12% | 48,774 |
| 2002 Blazer | 21 | 9% | 36,064 |
| 2001 Blazer | 40 | 12% | 60,000 |
| 2000 Blazer | 49 | 8% | 89,366 |
| 1999 Blazer | 40 | 9% | 89,000 |
| 1998 Blazer | 71 | 10% | 71,000 |
| 1997 Blazer | 89 | 12% | 87,700 |
| 1996 Blazer | 62 | 5% | 104,000 |
| 1995 Blazer | 70 | 6% | 161,228 |
When owners reported it
Related recalls (0)
No safety recall lists electrical system for the 2019 Chevrolet Blazer. A pattern of complaints does not always lead to a recall.
What owners report
Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.
Driver's side floorboard floods during rain, dripping water under the dashboard directly onto the accelerator and brake pedal. Trapping water and trapped moisture has caused severe mold buildup throughout the interior, creating respiratory hazards and window fogging. This matches GM Technical…
Shift to park sensor Shift to park warning. It was reported to dealer
Electronically controlled thermostat and sensor fail or get stuck at a much lower coolant temperature causing the dash to display the âsteering assist is reduced drive with care.â It isnât just a message, the steering is much harder to use potentially causing an accident. The ac completely…
Frequently asked questions
Do all 2019 Chevrolet Blazers have electrical system problems?
No. NHTSA has 60 owner complaints about electrical system for the 2019 Chevrolet Blazer (32% of the 187 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.
Was there a recall on the 2019 Chevrolet Blazer electrical system?
No recall currently lists electrical system for this vehicle.
At what mileage do electrical system problems start?
The median reported mileage is 33,000 miles: half of the reports with a mileage came before that.
What do owners say about electrical system problems on the 2019 Chevrolet Blazer?
The most frequent phrase is “shift park”, in 31 of 60 complaints, followed by “turn off” (16).
Other 2019 Chevrolet Blazer problems
- Power Train problems (64)
See all 2019 Chevrolet Blazer problems or electrical system problems across all Blazer years.