Below are the parts most often responsible for code p0172, ranked by how frequently each one is the actual culprit (per the diagnosis above) The p0172 code indicates that the fuel trim system on bank 1 of the engine is running rich Tap any to see what we have for your vehicle.
Causes and Fixes P0172 Code: Fuel System Too Rich (Bank 1) - YouTube
Find common causes, symptoms, and effective repair tips.
If the diagnosis is confirmed, the bulletin advises to check and if needed to replace the pcv valve with an updated part and to reprogram the.
If you're getting a p0172 trouble code and you're not sure what caused it, how you can fix it or what the repair cost is, then this guide is just for you. To fix the p0172 code, start by performing a diagnostic scan to confirm the code and identify the specific issue causing the rich fuel mixture Next, inspect and potentially replace the. Let’s get started and solve this problem!