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It is important to know what the problem codes of a car means. In this car P1441 means Evaporative Emission System Flow During Non-Purge and P1621 means PCM Memory Performance.
P1441 indicates a problem in the EVAP control system.
Trouble code P1441 means: EVAP System Flow During Non-Purge Conditions
Trouble code P1441 means: EVAP System Flow During Non-Purge Conditions
Code P1441 means Vacuum cut bypass valve or circuit fault replace the bypass and it should go away
1922
EVAP system flow during non-purge.
cant you need a scanner to check codes from 1996 and newer
Code P1441 is Evaporative System Flow During Non-Purge. This can be many things. I suggest you take this to a professional and do not just throw parts at the problem. You will end up being money ahead.
The OBD2 plug for most GM vehicles is to the left or right of the steering column, at the bottom of the dashboard.
It is a 2002 Pontiac sunfire with a 2.2. They where offered with two different 2.2 engines. This one is vin number 4. The 8th digit of the vin is the engine code.
A P1406 error code on a 1996 Pontiac Sunfire indicates a faulty EGR valve. This can result in poor engine performance and should be replaced immediately.