23K views · 568 reactions | Starting the diagnosis on this 2013 Silverado. The code reads P219A, which is a Fuel trim balance code. It's a pretty broad code, meaning the engine isn’t getting the proper air and fuel mixture on one side. #mechanic #repair #diagnostics #checkenginelight | Brilliant Auto Care | Facebook

1.8K views · 7 comments | [nonda Auto DIY Center] P0171 is one of the...

Your check engine light is on, and you got the code P0171 or P0174, "system too lean." That means your vehicle's engine does not have enough fuel for the amount of air it is getting; a lean mixture. An engine running lean can have a negative impact on performance, and can cause damage! In this video, Andy walks you through the steps of diagnosing and resolving the different problems that could cause this code, from the simple: a loose intake fitting or hose; to the more complex: a faulty fuel in