Crank sensors are always located on the camshafts. The 1989 Pontiac Sunbird crank sensor is located on the head of the engine towards to end of the camshaft.
right above the oil filter
What's exactly the question is?
Fuel tank.
That year did not have a crank sensor.
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Remove oil pan
on the right hand side of the block
thermostat is located under radiator cap!
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The most current specified and downwardly compatible automatic transmission fluid (ATF) for the 1989 Pontiac Sunbird with the 2.0L 4-cylinder engine (Vin "K") is GM Dexron VI.
Chevy did not use a crank sensor on that year.
ecm and ing. module