On top of the dryer (black can) near the firewall on the passenger side of the truck.
A 1994-2015 Ram 3500 uses R134a.
Mainline pressure will be 55psi on a stock transmission
18-20 ft. Lbs
Lift pump pressure is in the 10-15 psi range. Injection pressure is upwards of 15,000.
this vehicle uses a variable ac compressor that is always on, your probably low on refrigerant
Low oil pressure
If equipped, it is behind the starter.
It is under the housing that the upper radiator hose hooks to.
Lower passenger side of the firewall.
No such part on a 1993 Cummins
The fuel pressure regulator is part of the pump in the fuel tank on a Dodge Stratus.
The map sensor and boost pressure sensor are the same thing.