4200 Vortec Inline 6 cylinder engine #1 cylinder is at the front of the engine as you stand out front and look at it. Remove the resonator box on top of the motor to expose the coil packs. The spark plugs are under them.
Bank 1 and 2 reference a V type engine where there would be two exhaust manifolds. The Vortec 4200 Inline 6 cylinder engine hence has one exhaust manifold and the Oxygen sensor is mounted there. (passenger side of engine).
1.5:1
About $14.00 for a good 1.
If it's a 96 vortec 350 / 5.7L then it has 8. 1 per cylinder. If the engine looks like it has a carburetor on the top of it. Then it has 2 injectors and that fuel system is called TBI / Throttle Body Injection.
The cylinder on the very front of the engine is #1.
#1 cylinder is on the left of the engine as you are facing it from the front.
The 4 cylinder has 1 The 6 cylinder has 2
The front cylinder
All Chevy firing orders are 1 8 4 3 6 5 7 2
when clyinder 1 is on tdc where does cylinder 4 have to be when retiming a 3.5 vortec on a 2004 pilot
The Front-Passenger-Side Cylinder