P0171 - Bank 1 to lean

My car has been down since 2/19 due to a bad turbo(wow its been almost a month already) and it will not be back up and running(properly) tell the original turbo with a new exhaust housing gets installed this weekend. Then ill have a chance to look into this code issue more. I have only started the car twice in the past month... lol

I have the same code, comes on for a few days and then goes off for a while and then comes back, so on and so forth

If you figure out what is the cuause be sure to let us know.
 
Will do, the weather i getting warm enough to work on the car again, Im gonna start with inspecting the vac lines since the code started popping up after I had the IM out
 
I've been chasing this code for 2 years now. I've replace exhaust manifold (cracked), hoses, checked for leaks with carb cleaner, replaced 02 sensor, EGR, wastegate actuator (long before this problem). No luck yet...
 
Ditto on "check air filter hose". Mine was cracked and I didn't even realize it until I went to remove it to get the the EGR valve to clean it.
 
Back