Search found 2 matches

by alanskytraveler
Mon Apr 01, 2019 3:12 pm
Forum: General Topics
Topic: P0171 (spark plugs and manifold gaskets change)
Replies: 4
Views: 109

P0171 (spark plugs and manifold gaskets change)

Hi! I have changed spark plugs, put the manifold on new gaskets, but now there's P0171 code (means that, on the first bank of the engine, the fuel system is running weak or a vacuum leak exists near this side of the engine. A lean condition occurs when the engine either receives too little fuel or t...