Saturn SW P0449: Vent Valve Solenoid – Circuit Malfunction

A somewhat common issue with the Saturn SW is the P0449 code. This code references a number that is given to you when you plug it into a OBD2 scanner. P0449 deals with the evaporative emissions control (EVAP) system. It often appears with, or is related other codes, such as P0420, P0446, and very often … Read more

Saturn SW P0446: EVAP Vent Control Circuit → Malfunction

One of the most common trouble codes with the Saturn SW is the P0446 code. This trouble code references a number that is given to you when you plug your SW into a OBDII scanner. P0446 Indicates that there is a fault in the evaporative emission control system. It often appears with other codes, such … Read more

Saturn SW P0102: MAF Sensor – Circuit Low

P0102 is a very common trouble code with the Saturn SW. It means the the Mass Air Flow (MAF) circuit is low, and that it is not performing within its specified operating range. We will cover exactly what that means and potential fixes for it below. It should be considered a high priority to fix, … Read more

Saturn SW P0442 OBDII Code Diagnosis

One of the most common trouble codes with the Saturn SW is the P0442 code. This code number references a number that is given to you when you plug your vehicle into a OBDII scanner. It’s typically not going to be a problem that’ll lead to an immediate breakdown, but it should not be ignored. … Read more

Saturn SW P0456: EVAP System – Small Leak

One of the most common trouble codes with the Saturn SW is the P0456 code. This trouble code references a number that is given to you when you plug your SW into a OBDII scanner. P0456 Indicates that there is a small leak in the evaporative emission control system. It often appears with, or is … Read more

Saturn SW P0316: Engine Misfire → At Startup

A relatively common, yet difficult to diagnose OBD-II trouble code is P0316. It has the same meaning for the Saturn SW as it would any other vehicle.  It indicates that there is a misfire at the startup of the vehicle, and that it happens within the first 1000 revolutions of the engine. P0316: Engine Misfire … Read more