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Auto Parts and Repairs
Spark Plugs and Wires
Calculus
Justin Bieber

What is wrong on a Pontiac 6000 LE after replacing the plugs one at a time the car is coughing and backfiring?

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2004-09-09 11:00:25
2004-09-09 11:00:25

Check th firing order. It is 1-6-5-4-3-2

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