It's on top of the valce train cover. You'll have to take off the black plastic shroud that covers the top of the engine. Its on the transmission side of the engine (driver's side of car) towards the firewall. It's just a little rubber hose that goes from the valve train cover to the intake almost directly below it.
I believe that it is under the radio in the dash
The PCV valve on a 1999 Astro should be located on top of the valve cover. It plugs in and can be easily replaced.
Prizm and Corolla were the same car, so yes.
The egr valve on the 1999 vortec v6 is bolted to the intake valve. It is just behind the distributor.
If it has one, it will be located on the fuel rail.
Its on the passenger side of the throttle body.
Prizm's had a timing belt up until 1998 when they then switched to a timing chain.
Yes, I have a 1999 Prism with keyless entry.new answerno, not if they have manual locks.
not sure about all years, but they do not in the 1999.
EGR VALVE IS LOCATED NEXT TO THE TOP RADIATOR HOSE AT THE ENGINE, IT CAN CAUSE ENGINE TO MISS, STALL AND SURGE.
It is built into the oil pump.
Not exactly sure about a 99 but almost all cars it is a valve that goes right into to your valve cover around where you fill your oil.