Spark plug wiring diagram/firing order needed?

2003 CHEVROLET IMPALA
230,000 MILES • 3.4L • 6 CYL • 2WD
Avatar
ERIC THOME
  • MEMBER
  • 1 POST
I need to know how to route the spark plug wires, I didn't remove them and have been looking everywhere for a schematic to no avail.
Oct 22, 2024 at 7:42 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,176 POSTS
Sure, here is the engine ignition system firing order.

Firing Order .................... 1-2-3-4-5-6

Check out the images (below). Let us know if you need anything else.
Oct 22, 2024 at 11:15 AM
Advertisement