: P0171 & P0174 codes



2007XTSDub
05-07-11, 12:11 AM
I got these codes showing on Dic today. I know it means lean in bank 1&2. Also had service stabitrack come on and off sometimes. Any ideas?

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2007XTSDub
05-07-11, 12:31 PM
Found the problem. My pcv hose came off my volant cai. Causing a lean condition from unmetered air pass the maf meter. Hope this helps someone in future.

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Cadillac Cust Svc
05-13-11, 04:37 PM
Glad to see you were able to resolve this on your own. Let me know if you have any further issues.

Jeff Morris, Cadillac Customer Service