Take the interior panel off that is located below the steering wheel, held in place with two screws.
if you don't own a chilton's manual,the easiest way to explain this is to look under the dash,just right of where the fuse panel is you should see 2 2 prong plugs.one is your blower fan relay,the other is your flasher(turn signal) relay.
The signal flasher and the 4-way flasher are both located behind the plastic lower dash panel, aprox above the trans hump in floor. The plastic lower dash panel must be removed to gain access to the flashers.
change the flasher
intheintakemanifold
check for a burnt out bulb and if all the bulbs light it's possible you need a new turn signal flasher.
There are two...one that sends a signal to the gauge and one that sends a signal to the computer.
Center of the dash.
Gas Tank
Inside the rear of the alternator
Probably in the 1997 Pontiac trans-am heater core valve holder. If not, you probably lost it. Both the valve, and your mind.
In the convienience center underneath the dash to the right of the steering column.
Where is the vehicle speed sensor pick up located in a 1994 Pontiac Trans Port?