ok which plugs are leading and which is trailing? umm im new but i thought the front ones were leading and the rear were trailing. but my plug wires are not that way. and which one is 1 and 2 the top is one and the bottom is 2? thanks i need a answer real quick. thanks for any help

 

ok i figured out the top ones are trailing and the bottom are leading but which ones are 1 and 2. help please

 

The vertical pair toward the front of the car is #1. The vertical pair to the rear is #2. Top is trailing, lower is leading on both pairs.

 

thanks u very much.

 

ditto

 

As viewed from the drivers side (LHD car) of the engine bay... Here's an awesome diagram that took me 2 hours to complete:







T1 T2

L1 L2