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Remove the right front wheel and inside fender skirt. Remove the serpentine belt. Remove the bolt at the center of the balancer. If a 3.8L engine, use special tool to pull balancer off, otherwise use hands to pull it off, wiggling as necessary.
22mm
Should be the tensioner that the Alternator belt goes to
change car buy new one
front of engine, behind the harmonic balancer
Right handed.
the ckp for the 3.8 is located at the harmonic balancer on all applicatins remove the right side (passenger) tire and also the plastic shroud, you should be able to access the crank sensor from there You'll have to pull your harmonic balancer to change the crank sensor.
bottom pulley. at end of crank.
its behind the harmonic balancer attached by two bolts but you must first take off the balancer to get to it
There is a groove cut in the harmonic balancer. This is the part that the loer pully bolts to.
Buy a haynes manual which will explain everything to you. You can pick one up for about 20 bucks at a local auto parts store. what engine size? most gm's in 97 are sensed by the harmonic balancer. remove balancer and replace.
Hidden behind the harmonic balancer. You will need a puller to remove the balancer. It will be black, a couple of inches long, with a wire coming out of it. The frame of it is usually aluminum, and adjustable. You will need an alignment tool to adjust the sensor.