The crank sensor is located behind the Harmonic balancer. Try not to break the rubber within the Harmonic balancer when removing or on the safe side replace both the Crank sensor and the Harmonic balancer ( the big pulley on the bottom - most part of the engine.)
The Crankshaft sensor is located behind the Harmonic Balancer on the front-passenger side
you have a sensor problem.
The camshaft position sensor is located behind the water pump pulley. If looking directly at the pulley, it is at about the 10 O'clock position. TechJK ---------------------
on a 1994 it's behind the harmonic balancer
At the end of your air cleaner tube is a square box with 4 screws and a plug in. This is your mapp sensor
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on a 90 olds 88 royale your sensor sits inside the timing cover...will need to remove the harmonic balancer (need pulley for that) and remove two screws to take sensor out. replace all parts same way they came out and in same order. passenger side of engine in timing cover
How to change a timing chain in a 1998 Oldsmobile delta 88
yes it is vital and can cause the car to just quit and not start for periods of time, also if a 4 speed transmission the car will stall at stops if the locking tourque converter sticks that can be tested by unplugging the wire on the tranny
Fuse 17 in a 1993 delta 88 Oldsmobile controls the air conditioner
You have to remove the Vibration Damper first, then you will have clear access to the Crank sensor. Make sure when you reinstall it, the wires don't get caught in the Damper assembly and you have clearance where the sensor mounts. Easy fix.
It's ontop the starter and has been for years and it's called the starter solenoid. You send 12 volts to it when you crank the car.