1990 Dodge Ram Van B150 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1990 Dodge Ram Van B150
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1990 Dodge Ram Van B150 ProblemsHVAC Air Flow Switching to Defrost When Accelerating
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 door glass may separate from the glass lift channel. Our technicians tell us a front door glass channel kit is available to repair the door glass. The repair involves removing the door glass from the vehicle.
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.
1990 Dodge Ram Van B150 QuestionsMy wind scheild wiper assembly has fallen apart. I have a bushing kit but I am not sure how it goes back together. Can you help? (1 answer)
Cannot get the old oil filter out. Made 3 trips to auto store for tools. Nothing has worked. Wits end. Please help.
On the bottom of the radiator are two nipples to which hose connects to keep transmission cool. purchased used radiator but it did not have the nipples to whic I would need to connect the lines. Can I get these nopples to replace what I need?