thermostat, or buildup of deposits in intake and thermostat housing
On the intake manifold, right behind the water neck housing for the top radiator hose.
Follow the upper radiator hose to where it connects with the intake manifold, (motor) in the housing the hose connects to, is the thermostat.
On a 1999 Camaro, the map sensor is located on the back of the intake manifold. The intake manifold is the series of tubing that distributes the air coming into the engine.
On the intake manifold near the thermostat housing.
intake manifold
It is on the back of the intake manifold.
Mounted on the rear of the intake manifold (difficult to get to!).
intake manifold and headers or replace with 350
You will need a intake manifold set and possibly a plenum gasket set.
for the 2.3L 4 cyl. motor, it sits on top of the plastic intake manifold which faces the radiator.
Yes, that is possible on some engines.
It is between the black intake tube (plastic) and the intake manifold (aluminum part on top of the engine)