1986
There's over 100 Chevy codes that will make it come on-you need to have code read
The light could come on for a number of reasons. The vehivle would have to be hooked up to a scanner to determine the engine code or codes. After you determine the codes you can isolate and fix the probelem. If the check engine light is on there will be a computer code that will appear on the scanner.
You will need a code reader. Your local auto parts store can sell you a simple one for $60 to $80. It will come with directions and a book of code definitions.
1976
1962
The check engine light would come on and the code stored would refer to a bad cat.
If you have a bad O2 sensor the check engine light would come on and set a code directing you to which one is bad. A code reading tool would be required to read the codes.
No
The type of engine depends on the year you are interested in. The latest model of the Chevy Kidiak comes with a Duramax V-8 engine.
I believe it was in the 1962 model year.
The 4.3L.
73-74 Chevy van.