What is the order of ignition for sprk plugs in a 1988 Buick Century 2.8 L engine?

What is the firing order of the spark plugs on a 1998 Buick Century 3.8 L engine? Just has a tune=up and the engine is running rough, and stalling. Plus the mileage is worse than before.

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  • phop
    Lv 5
    10 years ago
    Favorite Answer

    For the 1994 Buick LeSabre 3.8L V6:

    Firing Order:

    1-6-5-4-3-2

    Cylinders:

    ......(back)......

    |...2....4....6...|

    |...................|

    |...1....3....5...|

    .......(front)

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