If you want to check to see if you have a recall, call the dealer with your vin number and they will tell you.

Sunlight and CO2.

If there is a recall your Chevy dealer can help you. You can also look at the link I will post.

No.

We just had a recall done on our 95 T.C. related to the cruise control. My wife got a scary letter from Ford, saying a fire could start at any moment and until the recall was performed not to park near any structures. Sigh. Motivated my wife to motivate me to have the recall performed.