You replace the EGR valve.
Trouble code P0406 means:Exhaust gas recirculation sensor A circuit high
Exhaust Gas Recirculation Sensor "A" Circuit High. Replace Sensor The sensor is part of the egr valve. Replace the valve.
P0406 Exhaust Gas Recirculation Sensor A Circuit High
That year model did not have a modulator valve on the transmission.
The PVC valve is located on the top of the engine. It is on the drivers side of the engine close to the back.
Well, isn't that a happy little question! The modulator valve on a 1994 Chevy 1500 pickup is typically located on the transmission. It helps regulate the transmission fluid pressure to ensure smooth gear shifts. Just remember, there are always friendly folks at auto shops who can help you find and take care of your modulator valve if you need a hand.
2001 Dodge Rams do not have Egr valves.
Trouble code P0500 means:Vehicle speed sensor malfunction
Trouble code P0442 means: Evaporative Emission System Leak Detected (small leak)
That transmission is COMPUTER CONTROLLED and does NOT have a modulator valve. If you are having transmission problems then you need to have the transmission scanned with an OBDII engine scanner to see what is going on.
= What is the automatic transmission fluid capacity for a 1994 Chevrolet 1500 pickup? =
No!! Its a 1/2 ton pickup