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...
Resources for the Repair and Maintenance of your 1991 Dodge Ram Van B350
1991 Dodge Ram Van B350
1991 Dodge Ram Van B350 Problems
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.
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.
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.
One the 3.9L V6 and 5.9L V8 the carbon buildup on the top of the piston is common. As the buildup increases with mileage and over time, symptoms may vary from light ticking, to ticking/hammering, to hammering/knocking noises. Fuel injector cleaner often solves the problem.
1991 Dodge Ram Van B350 Questions and Answers
just install installed a used gas tank. wondering if i have to prime the line because it won't start.
i did take all the scrues off but it looks like the oil pan it´s stuck it can be some kign of glue or something but i want to be sure.
How can I improved my gaz mileage, when it was new I use to get 17, now with a rebuilt engine I only get 10
If my heat is turned on the brake warning light comes on the blower does not work,if I push a power window button the brake light comes on when I put it in reverse the brake light comes on where d...
trying to turn off Maintence light