Just remove the 2 bolts that hold it on and clean where it mounts and put the new on with a new gasket.
There is no EGR valve on an Aspire.
The egr valve is located on the top rear of the engine. It bolts on and is easily removed.
There is NOT an EGR valve on this engine.
the egr valve is on the engine, usually on the top near the air filter
On the EGR valve assembly.
I'm not sure what year and model you Cadillac is but a p0404 should be for the EGR valve open position performance. You will need to replace the egr valve if the wires are okay. Hope this is helpful.
The EGR valve on a 1994 Chevy 1500 is located on the top of the engine. If the valve becomes stopped, the engine could idle rough or stall.
The PCM controls the EGR valve, so the EGR position sensor tells the PCM what position the EGR valve is in, so it can control the EGR valve and ake other necessary adjustments.
Yes
where do I find the egr valve on a 1999 Chevy Cavalier?
How do you replace the EGR Valve on a 2001 Ford Escape?
yes 2002 and later 30L are the only ones not equipped with an egr valve