Take it off
To remove the engine cover from a 2003 Seat Cordoba, first, ensure the engine is cool and disconnect the battery for safety. Locate and remove any screws or bolts securing the cover, which are typically found around the perimeter. If there are any clips, carefully unclip them. Once all fasteners are removed, gently lift the cover off the engine.
On top of the engine, but you have to remove the cover to see them.
Remove the plastic stone guard cover below the engine, then you will see it adjacent to the rear of the engine
If your facing the front of your cad. it is on the right side of the engine, you must remove the cover from the engine to see it.
Remove the tire and wheel from your 2003 Chevrolet Astro Van. Remove the brake shoe spring and caliper. The brake shoes will come off. Reverse the process to install the new brake shoes.
On the 2003 Nissan Altima with a 3.5-liter engine, the Positive Crankcase Ventilation (PCV) valve is located on the driver’s side of the engine. It is typically found on the valve cover, near the rear of the engine. You may need to remove some components for easier access, such as the intake hose or engine cover, to reach it.
T55, I just changed my brakes on 2003 Astro. If you've used another size as I did you may have burs in it. Tape it with hammer.
First you remove the plastic engine cover on top of the valve cover. Then you remove the wires from each of the three coils, then you remove the bolt holding each coil and remove coil. Down in that hole is the spark plug, remove with socket and replace.
2 or 4 of the 6 silver like rectangles in the center pop off and there are bolts under
Aerio oil filter is on the front side of the engine behind the lower engine cover remove the 2 push pins that hold the lower engine cover to gain access to the oil filter THAT MEANS UNDER THE ENGINE!!!!!
On a 2003 Cadillac CTS, the thermostat is located in the engine compartment. Specifically, it is situated on the engine's upper intake manifold, near the engine's front, where the upper radiator hose connects to the engine. To access it, you typically need to remove the engine cover and possibly the intake duct.
On a 2003 Nissan Altima with a 3.5L engine, the camshaft position sensor is located on the engine's front, near the timing cover. It is typically positioned on the driver's side of the engine, near the cylinder head. To access it, you may need to remove some components such as the air intake duct or engine cover for better visibility and access.