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Fireing order

(1999 Pontiac Grand Prix)
in Lucerne Valley, CA on June 02, 2010
i just replaced the spark plugs and wires i just want to make sure, i have the fireing order right on my 1999 pontiac grand prix 3.1 ltr
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Popular Answer
on June 03, 2010
Firing order 1-2-3-4-5-6 look to see if stamped in the intake manifold You will need to know which bank # 1 cylinder is on, either the front or rear,left side of motor faceing the front of the car or engine! The coils may have the plug wiring numbered on the coils.Each coil fires 2 cylinders,on a ign.without the distributor.
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