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Registered
2003 CTS Luxury/Sport package
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722 Posts
Discussion Starter #1
Today my car started actin very strange while shifting then died out while driving. I pulled these codes directly afterwards.

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I can't attach the picture of the codes right now. But they are p1779, 1780, 1795, 0221, 0121
 

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Registered
2003 CTS Luxury/Sport package
Joined
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722 Posts
Discussion Starter #2
Just had a diagnostic check and it is indeed the throttle body. And my old existing lean codes are my plenum gaskets.
 
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