Vehicle Data Hub

2021 Chevrolet Blazer fuel system problems

18 complaints about fuel system have been filed for the 2021 Chevrolet Blazer, which is 8% of all its NHTSA complaints.

At a glance

Complaints
18 8% of this year's complaints
Crashes and fires
1 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

What the data shows

These complaints mention 1 crash.

What owners wrote

On Friday, April 28, 2023, at about 11:30 am, my car, died as I was driving it out of the grocery store parking lot; luckily, it didn’t happen as I was crossing the busy highway. I attempted several times to restart it, with no luck. There were no warning lamps, messages or other symptoms of this problem. The vehicle was in the middle of an aisle, blocking the aisle and many cars in parking spots, so I managed to get it into neutral and it backed around into parking spaces where the left rear quarter stopped…

April 2023 Crash

The contact owns a 2021 Chevrolet Blazer. The contact stated that while the vehicle was parked, while attempting to start the vehicle, the vehicle failed to start. The vehicle was towed to a dealer where it was diagnosed and determined that the fuel pump module needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 81,123.

Reported at 81,123 miles, July 2025

Other problems reported for the 2021 Chevrolet Blazer

Fuel system problems in other years

Fuel system problems across all Chevrolet models