P0174 chevrolet

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Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Any ideas what can be causing it? Sort by Oldest first Oldest first Newest first Most reactions. If there are no intake leaks, the next step is to replace the air filter and clean the air flow meter.

P0174 chevrolet

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Explore Our Forums. This seems Obvious to me that it likely was the culprit.

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One of the most common trouble codes with the Chevy Silverado is P It indicates that your Chevy Silverado is running lean on the bank two side of the engine. If they appear together, it reduces the list of potential causes more on that in the last section of the article. The most common causes of P are a vacuum leak or a dirty MAF sensor. P is a generic code, so it has the same meaning for the Chevy Silverado as any other vehicle.

P0174 chevrolet

One of the most common trouble codes with the Chevy Express is P It indicates that your Chevy Express is running lean on the bank two side of the engine. If they appear together, it reduces the list of potential causes more on that in the last section of the article.

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JavaScript is disabled. Does that make sense or am I the one missing something? Some would have stuck to the soot that usually builds up in there and you can clean some of it out if any got in. Possibly just an instant in time that wasn't ideal. Hope this helps. Well, I should have looked before I posted. Sign up. Top Contributors this Month View All. This seems Obvious to me that it likely was the culprit. Well, my fuel pump shit out on me one day and after I replaced it the light never came back on.

Or maybe used your own OBD scanner to extract the car faults. Your car or truck has either a P, P lean fault code or both stored in the pc, these codes derive from Oxygen Sensor O-2 readings.

Insert Quotes Quotes Post Reply. Look for smoke appearing somewhere out of a hose, around the base of the intake, injector holes or anywhere you can have air leaks. AVS Forum. Log in. I have owned the truck since New, never a hiccup in 9 years fuel related , I get a code and find my Filter had fell off. Check all vacuum lines, intake manifold, air intake, exhaust manifolds etc. It hasn't been that long ago since I popped the hood and the filter was in place. Thanks to ALL for your input and insight! Everything else was tight. Some would have stuck to the soot that usually builds up in there and you can clean some of it out if any got in.