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the low pressure port is right on top of the comperssor
Where is the scanner port for a 2002 Dakota?
No, a 2002 Dodge does not have an USB port.
Look on the line up under the wiper cowl on the firewall.
The obd port on a 1990 Dodge Dakota is under the hood, along the firewall..
That is an access port to pressure test the evaporative emissions system.
Follow lines from compressor--Larger is low pressure--port may be near drier/accumulator by passenger firewall
To add refrigerant to a Dodge Dakota find the suction hose of the A/C system. On the suction hose locate the port to add more refrigerant to the system.
Throttle body fuel system is 14 psi, Port fuel injection is 39 psi or 49 psi depending on the year.
Follow larger line from compressor--may be near drier on passenger side firewall
Follow Larger hose from compressor-perhaps near firewall around drier
Look on the lines near compressor. Somewhere si one with a blue cap.