Probably no current to the starter motor. Could be the battery, the starter solenoid, or the ignition switch (the one your key goes in). Check out your connections. A competent mechanic could have the answer for you in a few minutes, with your Astro in front of him. Good luck.
How do you know it is getting spark if it won't turn over?
My 2001, 2 wheel drive astro van has an accumulated MPG of 17.3. 20 on the highway.
why the engine gets hot when i turn on the AC.in Chevy astro van.
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None, what a bs truck
Yes. The lug pattern is the same on all Astro vans up to 2001. 2002 they went to a six lug pattern.
The security light on a 2001 Chevy Astro Van can be reset by disconnecting the battery for 30 seconds. This resets the system and turns out the light until another problem is detected.
I believe it is 26 gallons if you do not have an Owners manual. you should be able to Google it , But the last I checked My 2001 Astro it was 26 gallons.
The fuel pump is inside the fuel tank.
get a new heater switch
Follow the link to a free online manual for 2001 Chevy astro van. http://www.onlinefreeebooks.net/automotive-machinery-power-equipment-ebooks/Chevrolet/2001-Chevrolet-astro-owners-manual-pdf.HTML
You can find the block heater cord behind the grill of your 2001 Chevy Astro. The cord will be on the drivers side of the grill.