Look under the car. Right behind the crank pulley is the oil pump. To the left of the pulley the switch should be screwed into the pump. May need a special socket to get it out.
the round button on the Dash above the radio. It is about an inch in diameter.
On the engine end of the upper radiator hose is the location.
The 89' Pontiac LeMans is 12ft long
It'sd in the front. Activate it and listen for where the noise comes from. Also, consider asking this question again, but use Toyota Corolla instead of Pontiac Lemans.
in a factory shop manual try eBay for a cheap like i got
A 1989 Pontiac Le Mans has a pair of sprockets. These sprockets are typically marked with alignment marks. One can use a wrench to align these marks, then use a pulley to set the belt on the sprockets.
on the right hand side of the block
Leaking valve cover gaskets would leak onto the exhaust pipes under the hood of the car.
After looking at the Gates website ( they make timing belts etc. ) I found ( 3 ) 1989 Pontiac models that were available with a 2.0 L engine The Grand Am , Lemans , and Sunbird and NO , IT IS NOT AN INTERFERENCE ENGINE
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.
Inside the alternator
the guage should be located in your dash next to the speedometer, but if you are reffering to the pressure sending unit it is located on passenger side, behind the powersteering pull best accessed for wheel well or from below the car