10.0
really awful- Crashes / Fires:
- 0 / 0
- Injuries / Deaths:
- 0 / 0
- Average Mileage:
- 0 miles
About These NHTSA Complaints:
The NHTSA is the US gov't agency tasked with vehicle safety. Complaints can be spread across multiple & redundant categories, & are not organized by problem. See the Back button — blue bar at the very top of the page — to explore more.
Engine check light problem is an ongoing issue with both current and former owner. 3 different mechanics put ther scanners on the vehicle and keep bringing up the oxygen sensor as the problem. Had one bad sensor at the wiring harness plug which was poorly assembled at the factor causing water to get to the contacts and contaminated the connector. Replaced all 4 O2 sensors and still cannot get the check engine light to go away. Vehicle performs perfect along with 24 mpg gas one highway driving. This is an issues other Blazer owners are experiencing. GM should be held accountable to fix this issue.
- Hershey, PA, USA
When filling the fuel tank, there is a strong odor in the engine compartment, and the vehicle may have a no start condition. Dealer replaced fuel canister and alternator.but problem is still occurring.
- Dunmore, PA, USA
- Midland, TX, USA