Question about 2000 Oldsmobile Alero
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Posted on Jan 02, 2017
SOURCE: Diagnostic code p0442
Hi, a P0442 is Evaporative Emission Control System Leak Detected (small leak). Start with the simplest thing first, make sure the gas cap is on tight. If it is, replace it with a new GM part (not a cheap aftermarket one). If that doesn't fix it, there are more steps listed here:
Posted on Jan 03, 2009
It should be near the compressor on the low side line. It is a huge pain to get to. Feel along the line, and you should come to the fitting.
Posted on Mar 06, 2009
SOURCE: 2001 Alero code p0440.
there is still a small leak, the shop thats doing the testing can repair it? right? Usually these things are just one item, you may have more than one.
Posted on Sep 28, 2009
It is probably a sensor that goes by the gas tank. I belive it is called a Fuel Vent Sensor Circuit. That should fix the problem.
Posted on Dec 16, 2009
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