Open up both front doors and remove everything between the front seat and the firewall. No joke.
This is sadly true. The dash has to pretty much be removed. The book calls for about 8 hours I think. Mine took 17 cause the mechanic broke more parts than he fixed. And still doesn't work right.
Yes it will bolt right up to it.
The fuel lines around the filter; you will need an adapter.
.043
.43L. 1000ml=1L
Don't know what year you have but some sensors are temperature sensitive and you should run a 195 degree thermostat.
It should be on the front of the intake manifold directly above and behind the water pump.
remove the intake hose and the exhaust port screwed into the egr valve, the remove the two retaining bolts from the intake and clean any old gasket material away. if possible run a piece of wire down the hole to make certain the passage is clear of carbon build up
4L60/E l
43L of 18-k gold
There is one before and one after the catalytic converter.
The EGR valve on your Astrovan is on the backside of the intake manifold just under the throttle body attached by two bolts. After installing a new gasket be sure and torque the BOLTS to 17-18ft lbs or the NUTS (if yours has studs) to 15ft lbs)
There is no adjustment required, but you can clean it with a carb cleaner.