Didn't have an air temp sensor in 92. Came out in 93.
Yes it will bolt right up to it.
There is one before and one after the catalytic converter.
The fuel lines around the filter; you will need an adapter.
.043
.43L. 1000ml=1L
It should be on the front of the intake manifold directly above and behind the water pump.
Don't know what year you have but some sensors are temperature sensitive and you should run a 195 degree thermostat.
all distributors have some kind of centrifugal advance, you will be able to see if you take the distributor cap and rotor off. have a look at the base plate to see.
4L60/E l
43L of 18-k gold
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)
0 degrees,should say right on the fan shroud on the same sticker that tells the spark plug gap. In order to time it correctly you must unhook the esc electronic spark control wire which is a tan wire with a black stripe located under the black cover on the passenger side firewall. It may set off a service engine soon light. When your done timing it unhook the battery cable and the light should go out.