What is your question?
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What is your question?
What causes those code to trigger? PO171 & PO174. Thanks all
2 Replies
Crankcase Breather Leaking Exhaust System Dirty Fuel Injectors Restricted Fuel Injectors Insufficient Fuel Pressure Leaking Intake Manifold Defective Mass Air Flow (MAF) Sensor
Hi, you can find out about the p0171 and p0174 dtc's here: http://repairpal.com/OBD-II-Code-P0171-and-P0174