Uploaded May 2018 | Updated September 2026, 1 week ago
This is a short video on easy way to confirm DTC P0446 and sometimes a P0442 Evaporative Emission (EVAP) Vent System Performance code part failure or small leak detected. If you own a 3.6 or 3.0 liter GM product undoubtedly sooner or later you will get this code and a check engine light. A sure tell tale sign is a hard to start after putting fuel in. This video shows you how to check very quickly and easily before spending money on replacing un necessary parts when you have a code P0446 and sometimes a P0442 in your vehicle. Do me a solid and Like, Share, Subscribe to the Angry Mechanic. Don't let it frustrate you, its just nuts and bolts.
This is a short video on easy way to confirm DTC P0446 and sometimes a P0442 Evaporative Emission (EVAP) Vent System Performance code part failure or small leak detected. If you own a 3.6 or 3.0 liter GM product undoubtedly sooner or later you will get this code and a check engine light. A sure tell tale sign is a hard to start after putting fuel in. This video shows you how to check very quickly and easily before spending money on replacing un necessary parts when you have a code P0446 and sometimes a P0442 in your vehicle. Do me a solid and Like, Share, Subscribe to the Angry Mechanic. Don't let it frustrate you, its just nuts and bolts.
