The firing order for the Crosstour’s 3.5-liter V6 is 1-2-3-4-5-6.
The 2009 Crosstour used Honda’s 3.5L V6 (the J-series). Cylinders are arranged in two banks: Bank 1 contains cylinders 1, 3, and 5; Bank 2 contains cylinders 2, 4, and 6. The ignition sequence follows a six-step order from 1 through 6, as used by Honda for this engine.
Firing order basics
Cylinder numbering and banks
On the 3.5L V6 in the 2009 Crosstour, Bank 1 corresponds to cylinders 1, 3, and 5, while Bank 2 covers cylinders 2, 4, and 6. The standard firing sequence is 1-2-3-4-5-6, with each step representing the next cylinder to fire in the engine’s six-stroke cycle.
The following list maps the firing order to the corresponding cylinders and banks, helping with ignition wiring and timing checks.
- Cylinder 1 — Bank 1
- Cylinder 2 — Bank 2
- Cylinder 3 — Bank 1
- Cylinder 4 — Bank 2
- Cylinder 5 — Bank 1
- Cylinder 6 — Bank 2
This sequence aids in correct spark plug wiring and diagnosing misfires on the Crosstour’s 3.5L V6. For exact routing and any production variations, consult the factory service manual or a dealership bulletin.
Summary
In brief, the 2009 Honda Crosstour’s 3.5L V6 uses a firing order of 1-2-3-4-5-6, with Bank 1 containing cylinders 1, 3, and 5 and Bank 2 containing cylinders 2, 4, and 6. When performing ignition-related maintenance, confirm the wiring layout with the official service documentation to ensure accuracy for your specific vehicle.