What is the firing order for this car?

Sure, here is the firing order and how to change out the ignition coil and spark plugs on bank 1 and 2. Here is a generic guide to help you step by step with instructions in the diagrams below to show you how on your car:

https://www.2carpros.com/articles/how-to-change-spark-plugs

We only handle one problem per thread, please post your new question about the Oxygen sensors here, you must be logged in.

https://www.2carpros.com/questions/new

Check out the images (below). Please let us know if you need anything else to get the problem fixed.

Thank you! Extremely helpful. My only question is it says firing order 1, 2,3,4 ,5, 6 ...is 1-3 in the back near fire wall? Or in the front part closer to manifold?

Sure, here is the #1-cylinder identification is closest to the firewall

The cylinders are arranged in 2 banks of 3 with a 60-degree included angle. The right bank of cylinders are number 1-3-5 and the left bank of cylinders are 2-4-6, viewed from the flywheel end of the engine. The engine firing order is 1-2-3-4-5-6.

Check out the images (below). Please let us know if you need anything else to get the problem fixed.