It is under the vacuum brake booster on the drivers side. Gm manual calls for
removal of the booster to ease access. Alot of work for a 5 dollar part.
This orifice tube is by what they call the condenser, usually found by the core support
Some 99 Grand Prix vehicles will shift hard when it is warm. Not all of these vehicles will do this.
Yes
fast.
The Charcoal canister for a 99 Grand Prix Gt in in the drivers rear tire well. you have to remove wheel and then a plastic cover to get to it.
It should be on the passanger side fire wall, you should be able to see it from under the car. Hope this helps
R134a
An engine compression test on a 99 Grand Prix GTP can cost $180
it starts to close and stops
In short, yes. Long Answer: Yes they truly are the same.
Yes
The low pressure port on the 99 Grand am is on the passenger side. It is right against the firewall.