What causes the p0172 code on a Chevy Silverado?
What causes the p0172 code on a Chevy Silverado? The P0172 code on a Chevy Silverado will often be thrown if the fuel injection system is not operating properly. Typically the code will be triggered by a rich condition in the engine. There aren’t usually any drivability issues associated with P0172. How to check p0175 with Bank 2 DTC? P0175 with other Bank 2 DTCs – If you note only P0175, maybe concurrent Bank 2 DTCs, such as a cylinder misfire, focus your attention on Bank 2. Fuel Pressure Drop – With the engine running, record fuel pressure, then shut...