The knock sensor on a Chevy Celebrity 2.8 L engine from 1987 thru 1990 is located on the back side of the engine(next to the firewall) below the exhaust manifold. There are actually two sensors there, one is the knock sensor, the other is the crankshaft position sensor. The knock sensor is threaded into the block with a pipe thread, the crankshaft position sensor is held in with a 10 mm screw and is near the center of the block. They are both accessible with the engine in the car, but they are a bit of a pain to get to.l
The oxygen sensor on a 1989 Chevy Celebrity is located in the rear exhaust manifold on top about the center.
Need to know what engine it has.
The MAP sensor on a 1989 Chevy Celebrity is on the firewall on the passenger side behind the strut tower.
That is the knock sensor
It is located on the side of the Engine block.
The oxygen sensor is in the middle of the exhaust manifold near the firewall.
You can replace the ignition control module and the crankshaft position sensor as required.
The petcock on a 1989 Chevy Celebrity is at the bottom of the radiator on the drivers side.
The mass air flow sensor is in the air duct between the air filter canister and the throttle body on the plenum.
There is no 1994 Chevy Celebrity. The Celebrity was discontinued in 1989, with the exception of the station wagon which remained in production through 1990. Assuming you mean 1984, depending on which engine it is, very easy or slightly difficult.
The speed sensor connector is located on top of the transaxle, passenger side. It is next to the end where the CV axle goes into the transaxle.
The answer depends on what engine you have.