It means there is a problem with either one that comes on.
It is in the exhaust pipe where it comes off of the engine on the passanger side.
It is on because the ECU has detected a problem with the emissions system.
My 04 Silverado is a 2500HD and it is equipped with a class IV hitch.
You can buy the check engine computer and the book comes with it. I know, I bought one. When your check engine light comes on, you plug it in and check the engine and it will give you the code and you look in the book for that code and it gives you the answer.
That would be the 4L60E transmission
The Silverado comes with a lot of different GVW capacities and engines. I think if the Silverado was a half-ton regular cab short bed with the biggest engine package, it would be a very close race for the Camaro.
I have 91 chevy k1500, It does this, Sometimes it will idle a few minutes, then jump to high idle and check engine light comes on, And sometimes its as soon as i start the engine... I was told it was a vacum leak, But im no mechanic
4L60e / 4L65e
Around 3 gallons.