Spark plug wiring diagram/firing order needed?

Tiny
ERIC THOME
  • MEMBER
  • 2003 CHEVROLET IMPALA
  • 3.4L
  • 6 CYL
  • 2WD
  • 230,000 MILES
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.
Tuesday, October 22nd, 2024 AT 7:42 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,602 POSTS
Sure, here is the engine ignition system firing order.

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

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Tuesday, October 22nd, 2024 AT 11:15 AM

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