It depends on number of cylinders the engine has. 4 cylinder engine has 2 oxygen sensors. V6 has at least 3.
It depends on displacement of the engine. If you have 2.2L 4 cylinder, then it has 2 of them. If you have 3L V6 then there are 6 of them.
1----2----3 4----5----6 ---front---
On a 2003 Toyota Tundra with a 3.4-liter V6 engine, cylinder 4 is located on the driver's side of the engine, positioned towards the rear. The cylinders are numbered from front to back, with cylinders 1, 2, and 3 at the front and cylinders 4, 5, and 6 towards the back. Therefore, cylinder 4 is the second cylinder from the rear on the driver's side.
firewall 3 - 6 2 - 5 1 - 4 Front of Lincoln LS ( V6 )
Passenger side, first cylinder up front.
On a V6 it is the first cylinder (closest to the belt) on the front head (closest to the radiator).On a V6 it is the first cylinder (closest to the belt) on the front head (closest to the radiator).
The firing order for the 1984 Toyota Supra with a V6 engine is 1-2-3-4-5-6. This means that the cylinders fire in this specific sequence, starting from cylinder 1 and moving through to cylinder 6. This firing order is important for proper engine operation and performance.
firewall 3 - 6 2 - 5 1 - 4 front of Lincoln LS ( V6 )
firewall 3 - 6 2 - 5 1 - 4 front of Lincoln LS ( V6 )
firewall 3 - 6 2 - 5 1 - 4 front of Lincoln LS ( V6 )
the number 5 cylinder is the rear cylinder on the driver side 6 5 <---cylinder diagram 4 3 2 1 front of engine