2022 Chevrolet Blazer Electrical system Problems
- Complaints
- 20about this part
- Share
- 37%of 54 total for the year
- Median mileage
- 47,500miles
- Trend
- RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
NHTSA recorded 20 complaints about the electrical system of the 2022 Chevrolet Blazer, 37% of the 54 complaints for this model year. Where a mileage was given, the median is 47,500 miles. 1 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Accelerating without pressing gas pedal and gas pedal won't release with braking. Brakes overheated and this went on 10 minutes before I got it to release the gas pedal so I could safely stop. I almost hit 4 vehicles on the interstate because the gas pedal went to the floor all the sudden.”
NHTSA complaint #11687752, filed 2025-09“My infotainment system has completely blacked out. I have no navigation, no rear view camera or warning signals. I have no phone and no SOS 🆘 emergency calls. I have no music no lane merging alerts. My charging station does not work in the front of the vehicle.”
NHTSA complaint #11755679, filed 2026-08“I am reporting a severe powertrain safety hazard involving my 2022 Chevrolet Blazer at approximately 69,000 miles. The vehicle's 9-speed transmission is experiencing a critical internal hydraulic failure that causes unpredictable and violent lurching. Specifically, there is a severe delayed engagement when shifting into Reverse. The engine revs without moving until the hydraulic pressure suddenly spikes, causing the vehicle to violently slam backwards and catch the gear. …”
NHTSA complaint #11768179, filed 2026-09“On June 1 I parked my blazer in the driveway and went into the house and came back out to my car in flames. I have had lots of electrical issues with the vehicle had it in the dealer to be repaired and reset several times. It was never fixed and now it has gone up in flames.”
NHTSA complaint #11467843, filed 2022-06“Dashboard randomly goes black and does not work. This has happened one time while driving and I was unable to determine my speed since the speedometer is digital. I was also unable to see important information like service lights due to the faulty dashboard. Other times it happens right after I start the car in the garage. Also noticed when the dash goes black the climate control system starts to act weird and turns on and off randomly”
NHTSA complaint #11466538, filed 2022-05Related service bulletins
- 11019547Apr 22, 2025This service bulletin provides a procedure to test and replace the battery distribution fuse block if found the cause of the DTC and electric coolant pump inoperative.
- 11019017Apr 10, 2025This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the load on the system that may be causing a drain.
- 11017595Apr 3, 2025This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.
- 11017508Apr 3, 2025This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake…
- 11017244Mar 31, 2025The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other…
- 11017207Mar 21, 2025This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414…
- 11016948Mar 14, 2025This service bulletin provides repair information to correct a customer concern of Vehicle Will Lock and Unlock (Active Functions Work) but Will Not Crank or Start (Loss of…
- 11016946Mar 13, 2025This service bulletin provides repair information to correct a customer concern of No Crank, No Start, Quick Start/Stall, No FOB Detected, Key FOBs Inoperative, B3924 00, B3925…
- 11017031Mar 12, 2025This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.
- 11015573Mar 5, 2025This service bulletin provides repair information to correct a customer concern of a loss of cabin heat.
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 11 | 32% |
| 2024 | 7 | 13% |
| 2023 | 7 | 16% |
| 2022 | 20 | 37% |
| 2021 | 40 | 28% |
| 2020 | 78 | 35% |
| 2019 | 62 | 33% |
| 2008 | 1 | 20% |
| 2006 | 2 | 11% |
| 2005 | 4 | 27% |
| 2004 | 10 | 20% |
| 2003 | 9 | 12% |
| 2002 | 21 | 9% |
| 2001 | 40 | 12% |
| 2000 | 49 | 8% |
| 1999 | 40 | 9% |
| 1998 | 71 | 10% |
| 1997 | 89 | 12% |
| 1996 | 62 | 5% |
| 1995 | 70 | 6% |
| 1994 | 10 | 2% |
| 1993 | 17 | 3% |
| 1992 | 18 | 6% |
| 1991 | 16 | 7% |
| 1990 | 4 | 13% |
| 1989 | 6 | 16% |
| 1988 | 5 | 13% |
| 1986 | 1 | 5% |
| 1985 | 1 | 3% |
Other parts of the 2022 Chevrolet Blazer
15 complaintsTransmission and drivetrain
12 complaintsOther or unknown
9 complaintsBrakes
8 complaintsSteering
8 complaintsFuel system
7 complaintsBack-over prevention (rear camera)
2 complaintsForward collision avoidance
2 complaintsBody and structure
2 complaintsTires
2 complaintsEngine cooling
1 complaintsExterior lighting
1 complaints
← All problems reported for the 2022 Chevrolet Blazer
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology