May be nothing more than worn out plugs or plug wires. The car is 9 years old. Replace the plugs and plug wires. If the miss is still there, it may be clogged injectors or burnt valve. Pour a can of Seafoam or Techron fuel injector cleaner in a full tank of fuel to possibly unclog the injectors. I am assuming you are not loosing coolant. If you are you may have a blown head gasket.
On a Lexus GS300, cylinder 5 is located on the driver's side of the engine, towards the rear. The engine is a V6, so the cylinders are numbered from the front to the back, with odd numbers on the driver's side and even numbers on the passenger side. Therefore, cylinder 5 is the third cylinder from the front on the left bank of the engine.
In the 2006 Lexus GS300, the number 2 cylinder is located on the driver's side of the engine. The cylinders are numbered from the front of the engine to the back, with the number 1 cylinder being at the front on the passenger side. Thus, the number 2 cylinder is the second cylinder on the driver's side.
my Lexus rx300 misfired as well and i took it to the mechanic and it was the fuel injectors that where dirty because of bad gas
P0300 is for random engine misfire p0301 and p0305 are misfires on cylinders # 1 and #5 www.lextechautomotivellc.com
To remove the ignition cylinder on a 2000 Lexus RX300, first remove the vanity engine cover by unscrewing it. Disconnect the wiring connector by pushing the clip that holds it in place. Finally, remove the bolts that hold the ignition cylinder.
Number 2 cylinder is misfiring.
In a Lexus IS300, the spark plugs are located on the engine's cylinder head, beneath the ignition coils. To access them, the engine cover may need to be removed, and the ignition coils must be unbolted and disconnected. Each spark plug is situated in its own cylinder, typically in a straight line along the top of the engine.
Looking at the engine while standing at the front of the vehicle. The #1 cylinder is the back left corner.
The firing order for a 1999 Lexus ES300, which features a 3.0L V6 engine, is 1-2-3-4-5-6. This means that the cylinders fire in this specific sequence to ensure proper engine operation. The cylinder numbering typically starts from the front of the engine, with cylinder 1 being on the driver's side.
On a Lexus IS200, the spark plugs are located beneath the ignition coils, which are mounted on top of the engine's cylinder head. To access them, you typically need to remove the engine cover and the ignition coils. The spark plugs themselves are positioned in the cylinder head, with one for each cylinder. Make sure to follow proper procedures for removal and installation to avoid damage.
On a 2003 Lexus GS300, the spark plugs are located under the engine cover, which must be removed to access them. They are positioned in the cylinder head, with one spark plug per cylinder. The GS300 is equipped with a 3.0L inline-six engine, so there are a total of six spark plugs to replace if necessary.
The fuel filter for a 2000 Lexus ES300 is in the engine compartment on the driver's side right by the firewall under the master cylinder (the container for the brake fluid).