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Lean Codes P0171 P0174 Intake Seals Repair

1K views 0 replies 1 participant last post by  makuloco2000 
#1 ·
These are starting to pop up again at our dealer and decided to show what the concern is all about and how to fix it up step by step. The check engine light will set but you may not notice any performance issues. Hope this helps!

 
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