Something is wrong with your 2000 Chevy Venture. Better information get's better answers.
I've got a better question, why is this question in the Chevy venture forum ?
this happen to me and turned out to be corrosion on battery terminal, clean them very good.
my heater fan in front of my 2004 chevy venture van wont work
tranny could be gone.or you may need tranny fluid or you have too much tranny fluid.
Which fan? there are 4.
if it is broken then take it in to the shop
Check the throttle position sensor or the idle control motor
bad fuel pump, dirty injectors, vacuum leak
bad battery
If an electric window in a Chevrolet Venture will not go up or down, it is likely that a fuse is blown. Replacing the fuse could fix the issue.
I've got a better question, why is this question in the Chevy venture forum ?
The security light has a faulty fuse and needs replaced. The vehicle not starting unless boosted means the battery has a dead cell in it .