GM: Electra/Park Avenue/Ninety-Eight 1990-1993

Firing Orders

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Fig. Fig. 1 3.8L Engine (Type I C 3 I Ignition System)

Engine Firing Order: 1-6-5-4-3-2

Distributorless Ignition System



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Fig. Fig. 2 3.8L Engine (Type ii C 3 I Ignition System)

Engine Firing Order: 1-6-5-4-3-2

Distributorless Ignition System

To avoid confusion, label, remove, and replace spark plug cables one at a time.

 
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