Print this page

10.0

really awful
Crashes / Fires:
1 / 0
Injuries / Deaths:
1 / 0
Average Mileage:
2,750 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2019 Chevrolet Blazer electrical problems

electrical problem

Find something helpful? Spread the word.
Get notified about new defects, investigations, recalls & lawsuits for the 2019 Chevrolet Blazer:

Unsubscribe any time. We don't sell/share your email.

2019 Chevrolet Blazer Owner Comments

problem #12

Dec 012022

Blazer

  • miles

A D V E R T I S E M E N T S

Shift To Park message displays while vehicle is already in Park! Incident began increasing in frequency in late 2022. Vehicle would not Shut Off! Bulletin on problem came out in 2019, Chevy did not inform me of this Safety issue, Grandchildren in vehicle at least 2 times. Chevy charged me for the fix, Chevy was aware of problem before warranty expired !

- Daytona Beach, FL, USA

problem #11

Jan 012023

Blazer

  • miles
I am experiencing the well know -€œshift to park-€ issue. When I move the shifter to the park position and turn off the vehicle, I receive a message stating -€œshift to park-€ and I-€™m unable to fully power the car off or lock the doors. This is only overcome by trying to wiggle the shifter. The issue is intermittent and the remedy is not always successful. It seems to be happening more frequently. The issue began around 40,000 miles. I have contacted the dealership to diagnose the issue but the repair has not been completed yet.

- Elkridge, MD, USA

problem #10

Aug 012022

Blazer

  • miles
My 2019 blazer when stopped and put into the park position would say on the dash shift into park so you didn-€™t know if it was in park or not, also it would not turn off the motor would stop but none of the electric would turn off until the battery ran down. Not knowing if your car is in park or not is a big safety issue and GM is well aware of this problem on many of its vehicles.

- Oakley, CA, USA

problem #9

Oct 162022

Blazer

  • miles

A D V E R T I S E M E N T S

Initially received Stabilitrak dash warning when brakes were applied for longer than 30 seconds (ie., stop light) for several days with no SEL. Then, while driving along a secondary highway at approximately 60mph, all dash lights lit up, power steering failed, power brake assist failed, and vehicle started stumbling. Pulled to side of road and vehicle shut off. Performed restart and was able to complete drive home (approx 3 miles). Upon arrival and shutting off vehicle, all dash lights illuminated then shut off. Vehicle would not start after (no click, no turnover, indicating failed battery). Attempted to charge/maintain battery but battery charger indicated sulfated battery. Multimeter showd 7.5V. Replaced battery and car started normally but all computer functions were reset to factory defaults. The failure of the power steering and brakes due to a faulty battery is an extreme safety issue. The fact that the battery is only 3 years old and internally corroded to the point it can't be charged is both disappointing and an additional safety hazard.

- Huntsville, AL, USA

problem #8

Jul 282022

Blazer

  • 33,000 miles
The contact owns a 2019 Chevrolet Blazer. The contact stated that upon driving into a parking space and placing the vehicle into park(P), the vehicle independently accelerated into a building. The air bags deployed upon impact. The contact was treated at the scene by paramedics for minor scrapes and bruises. A police report was filed. The vehicle was towed to an independent collision center for repair. The contact was informed that a couple of bricks on the building were damaged due to the collision. The dealer nor the manufacturer had yet to be notified of the failure. The vehicle had yet to be repaired. The failure mileage was approximately 33,000.

- Richmond, KY, USA

problem #7

Apr 182022

Blazer

  • miles
The TBS sensor or switch that tells the vehicle when it has been put in park is malfunctioning. It is not allowing me to park the vehicle correctly and forcing me to start and stop the car multiple times before registering that it is in park. Also, while driving it causes the doors to lock or unlock due to sensing the vehicle is in park or not. To my knowledge this is a widespread issue with GM from 2013-2020. The vehicle has less than 70,000 miles and should not be creating a safety concern for my wife or baby. This needs to be looked into and fixed via a recall. The consumer should not have to pay for the cheap part GM used and should not be failing within 3 years of purchasing the vehicle.

- Spotsylvania, VA, USA

problem #6

Mar 302022

Blazer

  • miles

A D V E R T I S E M E N T S

Eco stop/ start died three times since I bought car. I am unable to turn off this option and the accident feature starts to break when I-€™m not near another car. Any Electrical issues cause the car not to start.

- Lynwood, CA, USA

problem #5

Feb 212022

Blazer

  • miles
When placing the vehicle in park and turning off the vehicle there is a message on the dashboard saying -€˜shift to park-€™ and the vehicle will not shut off, and you cannot lock the vehicle due to the error message.

- Lebanon , IL, USA

problem #4

Dec 182021

Blazer

  • miles
-€œShift to park-€ message comes up on the dashboard when the vehicle is already in park

- South Boston, VA, USA

problem #3

Aug 312021

Blazer

  • miles
1. The power steering (confirmed by dealership) is causing vehicle to pull very hard in one direction 2. Something fuel related does not allow my car to accelerate properly. Foot will be on the throttle and accelerating and without moving the throttle the vehicle will slow, RPMS will drop then suddenly begins to accelerate again. 3. Car states it-€™s not in park after I shift into park.

- Mount Pleasant, TX, USA

problem #2

Oct 142021

Blazer

  • miles
On mutiple occasions I have lost power steering and power brakes. The Brake and Traction Control lights will illuminate on the dash, but the physical buttons do not and are unresponsive.

- Falls Church, VA, USA

problem #1

Jul 042019

Blazer 6-cyl

  • miles
2019 Chevrolet Blazer. Consumer writes in regards to defective body control module. The consumer stated the vehicle was repaired twice at the dealer, but the failure recurred.

- Clinton Township, MI, USA

Not what you are looking for?