Question about 1990 Buick LeSabre

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Firing order, 1990 Buick LaSabre

Need firing order for a 1990 Buick LaSabre, engine code CX

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  • Anonymous Mar 20, 2014

    firing order

  • Anonymous Mar 23, 2014

    Has Codes 002 & 003

  • Anonymous Mar 24, 2014

    No cord charger GPS or other needing a battery charge won't work Where do I find the fuse box for this 2004 Buick LaSabre

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  • 184 Answers

Here ya go
.firing order, 1990 Buick LaSabre - 3b05cc0.gif

Posted on Dec 14, 2008

  • Patience Bell Jun 21, 2011

    Thank you very much, I was stomped!!!

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firing order 135624.

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Looking for spark plug wiring diagram for 2000 buick lasabre. i messed up and took all wires off and can't figue out how they are routed


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6,3,2,5,4,1.
The firing order is 1,6,5,4,3,2
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1----3----5

76cdc71.jpg

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What is the order of the spark plug wires of a 1990 buick lesbra


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1-6-5-4-3-2

Cylinders:
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2------4------6
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Ignition Connections:
......(back)
3--->o...o<----6
5--->o...o<----2
1--->o...o<----4
......(front)

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Ok this may be something smal that may be simple to fixs; your plugs are in the wrong cylinder?

Check Your gap size .060 (In thousandths of an inch)

Im not sure of the size of engine please look below for your make?

82c1f61.jpg

Fig. 3.8L VIN 1 Engine Firing order: 1-6-5-4-3-2 Distributorless ignition system


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Fig. 3.8L VIN K Engine Firing order: 1-6-5-4-3-2 Distributorless ignition system


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Fig. 3.8L (VIN 1 and L) Engines Firing order: 1-6-5-4-3-2 Distributorless ignition system
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Fig. 3.8L (VIN K) Engine Firing order: 1-6-5-4-3-2 Distributorless ignition system
I hope that this help!

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