What is the firing order
replacing the plug wires
The sixth generation Grand Prix, a front-engine, front-wheel drive vehicle manufactured by Pontiac, a division of GM. Sold in both coupe and sedan configurations.
Sean, Firing order for 3.8 is 1,6,5,4,3,2.
3.4/3.5 engine F.O. is 1,2,3,4,5,6.
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