The low pressure service port, which is the smaller one.
R134a
1998 Dodge Caravan Speedometer Has a second connector attached with a white pigtail. What is that used for and will it operate without it?
You need gauges to properly charge it.
The 2003 Dodge Caravan OBD 2 port is on lower edge of dash above parking brake pedal
The connector for reading codes with a scan tool is near the battery.
breather tube breather tube
Left top of your oil filter. It has a electrical connector on it. Utkan
Dodge Caravan was created in 1984.
bad pcm regulator
The Dodge Caravan didn't exist until 1984.The Dodge Caravan didn't exist until 1984.
no
No