Infiniti QX56 (2007-2013) firing order — diagram & guide
Mastering engine dynamics with the Infiniti QX56 firing order.
As Infiniti’s full-size SUV-class ride, the QX56 has gained a lot of popularity in the used car market, especially due to its dependable V8 engine. It was produced from 2007 to 2013 with just one engine option offered and that’s a 5.6-liter V8.
That’s why the Infiniti QX56 (2007-2013) firing order can help you get the most out of a used QX, or even better, keep it running longer if you bought it new. So, our team will shed some light on the firing pattern you can follow to check on the engine’s cylinders and identify misfires and similar problems.
| QX56 YEARS | ENGINE | FIRING ORDER |
|---|---|---|
| 1st Gen (2007-2013) | 5.6L V8 | 1-8-7-3-6-5-4-2 |
First-generation Infiniti QX56 (2007-2013) firing order
The first-gen QX56 was also the only generation of the SUV being produced and it shared the same engine and platform throughout the production. That’s why we’ll explore its cylinder arrangement together with the firing pattern to help you navigate through it.
Infiniti QX56 firing order
The Infiniti QX56 firing order is 1-8-7-3-6-5-4-2 and it’s a characteristic firing order for Infiniti’s V8s at that time. The 5.6-liter proved to be one of the most reliable options, and it features a fairly simple V8 configuration with longitudinally placed cylinders.
In other words, you’ll spot two cylinder banks with four cylinders each after popping up the hood – the driver’s side bank and the passenger’s side bank. Cylinders 1, 3, 5, and 7 are all placed within the driver’s side cylinder bank, while cylinders 2, 4, 6, and 8 are within the passenger’s side cylinder bank.
Our take
Now that we’ve gone through all the details regarding the Infiniti QX56 engine and its firing order, we are confident you’ll have all the necessary details to keep your engine well-maintained. Just make sure to follow the cylinder arrangement while you go through the engine’s cylinders and you’ll be good to go.
