If you have spark on #4 it is probably a faulty fuel injector.
On a 4-cylinder engine with a firing order of 1342, if number 1 cylinder is on the exhaust stroke, the number 3 cylinder will be on the induction stroke.
the firing order is 1836572 Answer The #1 cylinder is on the DRIVER'S side..closest to the radiator.
The firing order on a 1999 Camry 4 cylinder is 1, 3, 4, 2. The number one cylinder is at the rear of the engine.
Number 1 is the cylinder closest to the timing belt. Mind you: Cylinder #1 is not the first cylinder to fire in the firing sequence.
Run a compression test on #2 cylinder. You either have a burnt valve or cracked head.
The firing order for a 3.4 Impala engine is 1-2-3-4-5-6. The number one cylinder is the rear cylinder on the passenger side.
That's the forward-most spark plug on the passenger side.
Cylinder #2 is not firing properly.see related questin below.Cylinder #2 is not firing properly.see related questin below.
Mostly Number 1 cylinder is the frontmost cylinder. Some older cars ( Alfa's are one ) the number one cylinder is the back cylinder
1342 number one being the front cylinder
If referring to the firing order, the number one cylinder on a 1997 Nissan pickup truck is actually the first cylinder on the left. The complete firing order is 1, 3, 4, 2, moving in a clockwise direction.
The firing order for a VW Jetta 1991 4-cylinder 1.8 is 1, 3, 4, 2. The number 1 cylinder is closest to the pulley on the engine.