Having problems with your Chevrolet Tahoe ?
I have a 1999 chevy tahoe 4x4, the engine service soon light came up and I checked the codes and it told me 2 codes.
threshold (bank 2)
Catalitic converter system eficiency below
what does these codes mean?
Have an exhast place to check your cat conv
Repair Help & Product Troubleshooting for Chevrolet Tahoe
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.