engine code po174

[BigBoiLS]

can any one tell me what this engine code means. my check engine light is on. i have a 01 v6

 

[eastcoastLS]

google that code, might help.

 

[nearlyhalfamile]

you probably have a vacuum leak. I think it is common for some hoses to develop leaks around the pcv system on the v6. I have the v8, so I wouldn't know for sure.

 

[gcwimmer]

At the top of the page click SEARCH and try P0174. There has been a number of threads and posts.

 

[ILLS]

P0174 DTC code description: System to lean (Bank 2)...