2021 Chevrolet Blazer overheating reports
7 NHTSA complaints describe overheating and coolant leaks on the 2021 Chevrolet Blazer — roughly 6% of all complaints for this model year.
7
Overheating reports
6%
share of complaints
36,232 mi
median reported incident mileage (all complaints)
Components reported on this vehicle
Overheating in other Blazer years
| 2022 Blazer | 7 |
| 2020 Blazer | 13 |
| 1999 Blazer | 5 |
| 1996 Blazer | 18 |
| 1995 Blazer | 11 |
Other symptoms owners describe on the 2021 Chevrolet Blazer
Symptom counts come from keyword analysis of complaint narratives. One complaint can describe several symptoms, and classification is approximate — read the underlying reports on the full 2021 Chevrolet Blazer report before drawing conclusions.