The driver's side.
The AC low side service port on a 1999 Chevy Astro van is located next to the firewall. It is the port that is closest to the evaporator.
driver side
passenger side
A diagram of the sliding side door on a 1999 Chevy Astro Van can be seenÊin the service manual. This manual is available from the manufacturer upon request.
the same way u change the driver side
How do i change the window on a 95 chevy astro van
On passenger side behind catalityc
drivers side, after catalytic converter.
either inside the gas tank or right up against it on the drivers side of the van.
It is on the lift support shocks on the rear window hatch. Each side has one.
bank 1 is drivers side down stream o2 / bank 2 is drivers side down stream o2