Pontiac Fiero 1988 Service Manual page 526

DRIVEABILITY AND EMISSIONS FUEL INJECTION (TBI) 6E2-C1-9
T H R O T T L E POSITION S E N S O R (TPS)
R E P L A C E M E N T
(Figure
C 1 - 1 3 )
Remove or Disconnect
1. Air cleaner and gasket. Discard gasket.
2. Two TPS attaching screw assemblies.
3. TPS from throttle body assembly.
NOTICE:
The throttle position sensor is an electrical
component, and should not be immersed in
any type of liquid solvent or cleaner, as
damage may result.
pHh| Install or Connect
1. With throttle valve closed, install TPS on throttle
shaft. Rotate counter-clockwise to align mounting
holes.
2. Two TPS attaching screw assemblies.
3. Air cleaner and new gasket.
[T1
T H R O T T L E BODY A S S E M B L Y
[T1
T H R O T T L E POSITION S E N S O R
G O S C R E W A S S E M B L Y
7 S 3415-6E
P A R K / N E U T R A L SWITCH
See Section "8A" for location of park/neutral
switch. On-car service and adjustment procedures are
listed in Section "3B4"
P A R T S I N F O R M A T I O N
PART N A M E G R O U P
Controller,ECM 3.670
Calibrator, PROM 3.670
Sensor, Clnt. Temp.
3.682
Sensor, Exhaust Oxygen
3.682
Sensor, Manif. Abs. Press.
3.682
Sensor Kit, Throttle Position
3.764
Sensor, MAT
3.764
Switch, NeuSaf 2.698
Figure CI-13 - Throttle Position Sensor (TPS)