You have a vacuum leak somewhere. Trace the main vacuum hose fom the air intake until you find a crack in the hose.
You don't have a heater control valve for this truck.......
in the heater box behind the dash on the passenger side of the truck you have to remove the dash to get to it
1997 dodge ram 1500 2wd 1500 engine block heater location
hello this is what you have to do you have to take the dash all the way out of your truck and take the heater box out and then put it all back to together
Yes, that would be a good idea given the age of the truck.
replace heater core in a 1991 Chevy work truck 1500
I have never heard of a mixer on a dodge truck.
yes
Remove the water supply hoses from your 2002 Dodge Ram 1500 heater core. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
No
Yes it should.
how dare you question the integrity of a Dodge Ram truck?? lol just kidding. yes, the Dodge Ram 1500 is an extremely reliable truck. my '06 has been through a lot in the 2 years that I've had it.