"Over time and mileage, the factory-installed catalyst may not perform as required

Bulletin number

Circular26N6REV2

Component

Engine and engine cooling: exhaust system: emission control: catalytic convertor

Summary

"Over time and mileage, the factory-installed catalyst may not perform as required. If the effectiveness of the catalyst is reduced, this may result in increased tailpipe emissions and the vehicle could fail an emissions (IM) inspection. • Updated claiming instructions and part information with Criteria M1 information. • Updated claiming and work instructions to include rivet (N -038-549-4) for the noise insulation. Due to a change in the repair manual, this rivet is now a mandatory replacement part. • Updated work instructions to include a caution about working with exhaust fasteners. "

Owners of these vehicles have filed 102 complaints in the engine category.