Chevrolet spark firing order
Grand Prix, Impala 2006-2008, Monte Carlo 2006-2007
3.4L Engine Firing order: 1-2-3-4-5-6 Distributorless ignition system
3.5L Engine Firing order: 1-2-3-4-5-6 Distributorless ignition system
3.8L (VIN 1) Engine Firing order: 1-6-5-4-3-2 Distributorless ignition system
3.8L (VIN K) Engine Firing order: 1-6-5-4-3-2 Distributorless ignition system
