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What is the firing order for plug wires on 1986 Chevy Celebrity?

The firing order for a 1986 Chevy Celebrity with a 2.0L or 2.5L 4-cylinder engine is 1-3-4-2.

If it has the 2.8L V6, the firing order is 1-6-5-4-3-2. Always double-check your specific engine size before proceeding.