The low-side port on the AC system of a 1999 Oldsmobile Silhouette is located on the larger diameter aluminum tubing that connects the compressor to the evaporator. Typically, it is found near the front of the vehicle, close to the firewall, and is often covered with a plastic cap. To service the AC system, you will need to remove this cap to access the port for refrigerant charging or diagnostic purposes.
replace a fuel filter on a 1999 Oldsmobile Silhouette
behind the power steering pump
8 quarts
4.5 Quarts of oil.
Use a straight edge.
It is under the hood next to the engine.
that would depend on the year, but my 1999 (and newer models) have a 3.4L v6
One bolt at a time-cute but not helpful
under dash on right side three bolts
The firing order of a 1999 Oldsmobile Silhouette with the 3.4L V6 (VIN code "E") is: 1-6-5-4-3-2
standing at front of vehicle look straight to the back top of motor,
Your 1999 Oldsmobile air conditioning air compressor can be found on the left-hand side of the engine. You can fill the system with Freon through the low pressure port.