If you're talking about a low or high reading for oil pressure, the oil pressure sensor switch is what you may be talking about. I replaced my twice now. Go to: http://wiki.rockauto.com/PageIndex?letter=2001 I put in hopefully enough info for you to find an replace it. The part is about 30 bucks.
The oil pressure sending unit is above and behind the starter on the engine block.- TechJK --------------------------------------
When the a/c is turned on in any auto it makes the engine work harder, this will tend to heat the engine more. Make sure that your cooling system in the car is running properly, and is full of cooling fluids.
how to replace the power steering hose on a 2001 oldsmobile aurora 3.5 liter engine
Where is the oil sending unit located on the 2001 Chevy 43. vortec engine?
Aurora 3.5 - the sensor is on the front of the engine, on the right side, up behind the starter. You can see it from the bottom looking up, but you have to remove the starter to get it out. The Aurora 3.5 has a single dual sensor. The Aurora 4.0 has two separate sensors.
The 2001 Oldsmobile Aurora smog pump can be found on the left-hand side of the engine. The smog pump will be near the exhaust manifold.
http://www.obd-codes.com/trouble_codes/index.php
Look at the engine end of the upper radiator hose
The northstar engine were remodified to take regular unleaded.I use thw mid in my 01 aurora.
how do you set the clock on a 2001 oldismobile aurora
wheres the thermostat on a 2001 Oldsmobile aurora
Where is it located on the engine