Bung in the exhaust manifold.
The 1991 Pontiac Grand Prix oxygen sensor is located on the outside of the air filter housing. You will find the sensor on the back side of the air filter housing.
On the exhaust manifold where the runners meet.
The transmission from a 94 Celica GT will fit in a 91 Celica GT with minor modifications. This includes adjusting the shift linkage and mounting points.
It just has ( 1 ) oxygen sensor , before the catalytic converter ( upstream )
Cam sensor not used on '91 Tempo. Only introduced in '92 model year.
There is no such thing!!
on the transmission tailshaft housing
in the ecu
replace it..It should screw right in with a wrench.
The 91 has the 4.6L engine and has a MAF sensor located just after the air filter box so it has no MAP sensor.
yes
On the intake manifold.