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EricFromCT
EricFromCT, Ford Technician
Category: Ford
Satisfied Customers: 3418
Experience:  20 years dealership exp., ASE A1-A9 L1 L2, Ford Lincoln Mercury Senior Master, Diesel Certified
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A code po174 also appear beside from code po306 is that

Customer Question

a code po174 also appear beside from code po306 is that because ibput injector cleaner
Submitted: 11 months ago.
Category: Ford
Expert:  EricFromCT replied 11 months ago.

Hi. P0174 would likely not be caused by fuel injection cleaner that is poured into the gas tank.

Expert:  EricFromCT replied 11 months ago.

It can be caused by a leaking fuel injector, fuel pressure that is too high, or a dirty mass air flow sensor.

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