"Does the top or bottom heater hose from the firewall go to the water pump on a 1991 Dodge Dakota V6?"
The top heater hose from the firewall goes to the water pump and the bottom hose from the firewall goes to the top of the block where the temperature thermostat housing is located.
rite against your firewall under the hood
The heater core on a Dodge Dakota is inside the HVAC housing, under the dash.
Open the hood on your truck, look at the back firewall. You will see two water hoses sicking out. That is where your heater core is located. As for getting it out through the dash? Good luck.
The obd port on a 1990 Dodge Dakota is under the hood, along the firewall..
It is under the hood, far passenger side of firewall. It is near the top, just above the wiring harness.
the 'firewall'(dodge calls it a bulkhead) is the piece of metal that sepparates the engine compartment drom the passenger compartment
-remove front seats-remove steering column-remove entire dash-remove heater hoses from engine side of firewall/bulkhead-remove A/C hoses from engine side of firewall/bulkhead-remove nuts holding heater / A/C box (on engine side of firewall/bulkhead)-remove heater / A/C box from cab side of firewall/bulkhead-remove top of heater / A/C box.-replace heater core
The plug-in for a code reader on a 1990 Dodge Dakota is located under the hood along the firewall.
Dodge uses relays, the ASD relay will be on the firewall.
Lower passenger side of firewall.
check the blower motor resistor pack. should be firewall side of heater rectangular connector with 4 or 5 wires.
Passenger side of the firewall.Passenger side of the firewall.