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- - code concern (https://www.cadillacforum.com/forum/cadillac-deville-15/code-concern-5111/)

dhsman

01-29-2008 05:03 AM

code concern

got a concern?went to check my codes n it says,my system or engine is too lean, what exactly does that mean , and what Can i do to resolve this issue?appreciate it fellas...

Stealth

01-29-2008 04:11 PM

RE: code concern

Quote:

ORIGINAL: dhsman

got a concern?went to check my codes n it says,my system or engine is too lean, what exactly does that mean , and what Can i do to resolve this issue?appreciate it fellas...

What is the code .. number ?

dhsman

01-30-2008 05:40 AM

RE: code concern

the codes are..po171,po174..my check engine light is on!when i put sumfuel injection fluid in it, the light went off for a while...what should i do

slowroll

01-30-2008 07:45 PM

RE: code concern

Most likely plenum (rubber boot) between intake manifold and cross over is split. also check for other vacuum leaks.

dhsman

01-30-2008 10:32 PM

RE: code concern

oo ok,thks guys,apprecciate it greatly, so how much will all this cost me and every thing,im tryin to get her n great shape!

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