You have to remove the upper intake and its located on the driver side fuel rail on the 4.0L
It does not have an EGR pressure sensor.
there are several sensor, you can go to autozone.com and find out where they are
You can find the oil pressure sensor for your 1999 Pontiac Montana on the front of the engine. The low pressure oil sensor will be just below the left cylinder head.
The low pressure switch on a 2005 International 9400i series is typically located on the air conditioning system's accumulator or receiver-drier. It is responsible for monitoring the pressure of the refrigerant in the system and can shut off the compressor to prevent damage in case of low pressure. Look for a sensor with wiring attached near the accumulator to find the low pressure switch.
A tire pressure sensor is located within the tire. The sensor then provides information to the Tire Pressure Monitoring System and informs the driver when the pressure falls below a certain level.
If all tires are inflated to 36 psi and the light is still on, you have a sensor issue and will have to take in for service. The dealer has a special tool that can communicate with each sensor (one in each tire) to find the bad one.
You can find it in the cylinder head next to the oxygen sensor harness.
On a 2005 Mercury Monterey, the fuel rail pressure sensor is typically located on the fuel rail itself, which is mounted on the engine. You can find it near the injectors, usually towards the front or side of the engine. To access it, you may need to remove any components obstructing your view or reach. Always consult the vehicle's service manual for specific details and diagrams.
I'm trying to find out what kind of tire pressure sensor would my 2004 monte carlo need?
remove the polin filter cover and you will find the AIT sensor next to the polin filter
You will find the tire pressure moniter reset procedure in the owners manual.
It is located under the center counsel.