It's either the ECM (computer) or the ABS computer. Last time I saw that problem, it turned out to be the ABS computer, which I picked up at a local junk yard for about $40.00. Good luck.
If it smells musty check the evaporator drain hose hose. Johnny Texas.
water coming from the exhaust is normal not lots but some
The valve needs replaced. There is a metal plug that has fallen out.
That is the overflow hose. It comes out at the level of the cap to allow for any extra coolant to escape.
Wiring, vacuum line, exhaust restriction.
You can smell exhaust because your exhaust pipes and exhaust system has worn out. As a result, the exhaust and carbon monoxide it contains leaks inside the van. Soon, it will not be a problem because the carbon monoxide will have killed all of you.
Dr. Samuel Prescott finished the ride to Concord.
Your engine is shot. Rings or valves, probably both, are shot.
in concord and lexington.
your exhaust may be jammed
The most common cause is the O2 sensor. Most parts houses, O'reilys, Autozome, etc. will read the computer for free in the hope of selling you a part.
Bring to a shop that has an ABS scanner to determine the problem