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front bottom of timing chain cover.
It uses a distributorless coil pack and a crankshaft trigger sensor.
The coolant sensor on a 1994 Buick Roadmaster is located just above the Harmonic Balance pully at about 2 oclock
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Oxygen SensorOxygen Sensor Location
even if its got bad wires or plugs it would run but run ruff or with a miss!!!! so check-- crank sensor, ignition module, ignition coil, or throttle position sensor..
The crankshaft position sensor on a Buick is located behind th Harmic balancer. It should have a wire plugged in to it.
how to remove crankshaft position sensor from 91 Buick Regal
The crankshaft position sensor, on your 1992 Buick regal 3.1 liter, is located on the back of the engine. The crankshaft position sensor is on the inside of the engine cover.
Ignition CoilEngine LH Side Upper
It is not an oil level sensor it is an oil pressure sensor. It just unscrews.
Powertrain Control Module (PCM)