It's pretty straightforward. Locate it (look in the vicinity of the flywheel), unplug the electrical connections, unbolt it and remove, then do the reverse order in putting the new one in.
Just northeast of the starter fluid container
how reinstall a distributor on a 1998 chevy astro, and faun time
A 1998 Chevy astro has shocks instead of sturts.
HOW TO REPLACE A STARTER ON A 1998 CHEVY MALIBU
The 1998 Chevrolet Astro Van voltage regulator is part of the alternator. The voltage regulator cannot be individually changed. You will need to change the entire alternator.
The starter solenoid on a 1998 Chevy 1500 is located on the starter. It is on the top with a positive cable connecting it to the starter.
Astro has no AC (cabin) filter.
How do you remove the steering wheel on a 1998 Chevy astro van
Chevy 10 bolt rear
In my 1998 Chevy Astro V-6 it is 4.5 quarts. check an owners manual.
Drain the water from your 1998 Chevy Astro cooling system. Remove the water supply hoses from the heater core. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
It is on the top of the starter.