B bklyn New Member Nov 16, 2014 #1 Nov 16, 2014 #1 I have a check engine light that stays on steady. After hooking up a diagnostic tool, I received code P0171 - Fuel Injection System Lean. What are the causes for this and how do I fix it. Thanks to all. Bklyn
I have a check engine light that stays on steady. After hooking up a diagnostic tool, I received code P0171 - Fuel Injection System Lean. What are the causes for this and how do I fix it. Thanks to all. Bklyn
Donabed Kopoian 6 Speed Master Nov 19, 2014 #2 Nov 19, 2014 #2 I'd start by checking for vacuum leaks, then go from there.