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theres no distributor and the firing order for your 3.8 is 1-6-5-4-3-2-the following link shows the coil pack Buick General Motor 3800 V6 Engine Firing Order DIS IDI ignition timing
3.8 Buick Engine Coil Pack Firing Order Spark Plug Wire Location
Which way do the spark plug wires go on & what cylinder is what?
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For the Buick V6 231 3.8 liter turbocharged engine:
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Answers!
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Firing order:
1 - 6 - 5 - 4 - 3 - 2.
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Spark plug wire location on coil pack:
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Closest to the back of the car, left to right: 1 - 5 - 3.
Closest to the front of the car, left to right: 4 - 2 - 6.
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Spark plug wire location on engine:
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drivers side, front to back of car: 1 - 3 - 5.
passenger side, front to back of car: 2 - 4 - 6.
.----and this link shows the coil pack to cylinders
. 3 8 Buick Turbo Engine Coil Pack Firing Order Spark Plug Wire Location
For the 1991 Buick Park Avenue: Firing Orders & Cylinder layouts are the same. The difference is in the Ignition Coil Connections. I have included all three (3) types of Coil Systems for the Park Ave, Park Ave Ultra, and Park Ave with a Supercharger.
For ALL the 3.8L V6: Firing Order: 1-6-5-4-3-2 Cylinders: .......(back)....... |...1....3....5...| ________________ |...2....4....6...| .......(front)
For the Type I Coil:
.........(back) 3--->o.|//////|
..........|\\\\\\|.o <---6 5--->o.|//////|
..........|\\\\\\|.o <---2 1--->o.|//////|
..........|\\\\\\|.o <---4
.........(front)
For the Rest of the Coils:
(back)
....6
....3
....2
....5
....4
....1 (front)
For this Type II Coil (Solid One UNIT): (back) _____ |....o| <---6 |O....| |....o| <---3
|....o| <---2 |O....|
|....o| <---5
|....o| <---4 |O....| |....o| <---1 (front)
For this Type Coil (3-Section UNITS): (back) ______
|....o.| <---6
|O.....| |....o.|<---3 _____
|....o.| <---2
|O.....| |....o.|<---5 _____
|....o.| <---4
|O.....| |....o.|<---1 (front)
Let me know if this helped, or if you have additional information or questions. Feel Free to contact me at FixYa.com!
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