Questionwhat the firing order on 1999 chevy onte carlo with 3.8 liter engine
Answer1-6-5-4-3-2
To avoid confusion, remove and tag the spark plug wires one at a time, for replacement.
Fig. 1: 3.8L (VIN B and 3) Engines Firing Order: 1-6-5-4-3-2 Distributorless Ignition System
Fig. 2: 3.8L (VIN C, 1, L and K) Engines Firing Order: 1-6-5-4-3-2 Distributorless Ignition System