Check Engine Light Due to Catalytic Converter Failure on Nissan Altima Hybrid

Problem Description and Possible Solution

The catalytic converter closest to the cylinder head can fail causing illumination of the Check Engine Light. Prompt repair of this problem is recommended because the catalyst material can be sucked into the engine and cause internal damage.

Problem Data
RepairPal Verified
Average mileage: 169,765 (169,765–169,765)
Exhaust & Emissions affected: 2.5L 4 Cylinder
4 model years affected: 2007, 2008, 2009, 2010
5 people reported this problem