The AC/heater (HVAC) system may unexpectedly switch to the defrost mode when accelerating. This system is operated by engine vacuum and should be inspected for any vacuum leaks if this problem develops. There is also a revised vacuum check valve available to address this concern.
Resources for the Repair and Maintenance of your 1993 Dodge Ram Van B250
1993 Dodge Ram Van B250
1993 Dodge Ram Van B250 Problems
The blower motor may operate erratically and the blower switch operation has a sticky or mushy feeling, the detents almost non existent. Our technicians tell us that the blower switch should be removed and inspected for overheating. This is common if the blower motor is frequently operated on high speed as the current flow through the switch tends to melt internal the components. Also carefully inspect all of the switch conne...
The HVAC blower may operate on high speed only. This is commonly caused by a failed blower motor resistor. Chrysler has released a revised part to address this problem.
Insufficient fuel pressure may be caused by particulate contaminates or other type of substances by-passing the primary fuel pick-up screen and resulting in fuel pump failure. Our technicians recommended to replace entire fuel pump module assembly as two (2) filters, primary and secondary are included with the assembly.
On the 3.9L V6, 5.2L V8 and 5.9L V8 the Oil leaks commonly from the valve cover gaskets, intake manifold gaskets (front and rear), timing cover gaskets, distributor O-ring, and the rear main seal area. Using fluorescent engine oil dye can be helpful in determining the source(s) of the oil leak.
1993 Dodge Ram Van B250 Questions and Answers
Whenever it is rainy or very cold it will backfire.
digram for 02 sensior where it is and what it looks like
1993 dodge ram cargo van. B250>base 6Cyl 3.9. vin# 2B6HB21X6PK518065.Can someone send me a link for a new water pump? I want to buy online and take it to a mechanic. Thanks, Donna
It only stalls at the stop lights in drive. When I'm driving, it's ok. It's only when I stop. I just had a new altenator put in, new water pump, and cooling system. I know it mig...