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Engine firing order?

Tiny
ELMER SILVA
  • MEMBER
  • 1994 CHEVROLET SILVERADO
V8 two wheel drive automatic, what is the firing order of the plugs so I can install them correctly?
Monday, April 26th, 2010 AT 7:42 PM

9 Replies

Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
Hello,

Here is the firing order for 5.0L, 5.7L and 7.4L engines. Distributor Rotation: Clockwise

Firing Order: 1-8-4-3-6-5-7-2


https://www.2carpros.com/forum/automotive_pictures/261618_1_161.jpg



Please let us know if you need anything else to get the problem fixed.
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Monday, April 26th, 2010 AT 10:08 PM
Tiny
ALEX PAZ
  • MEMBER
  • 1 POST
  • 1993 CHEVROLET SILVERADO
Engine Performance problem
1993 Chevy Silverado 6 cyl Two Wheel Drive Automatic

does anyone know what the firing order is on a 93 chevy v6 pick-up eith a 4.3l engine, I also need to know the positions on the distributor cap?
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Sunday, August 9th, 2020 AT 12:20 PM (Merged)
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS


https://www.2carpros.com/forum/automotive_pictures/12900_fo_36.jpg

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Sunday, August 9th, 2020 AT 12:20 PM (Merged)
Tiny
CURTIS SIMMONS
  • MEMBER
  • 1 POST
  • 1990 CHEVROLET SILVERADO
Electrical problem
1990 Chevy Silverado V8 Two Wheel Drive Automatic

I have a 305 v8. Can you tell me where #1 firing wire is on the dist. Cap. When #1d pistion is up.
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Sunday, August 9th, 2020 AT 12:20 PM (Merged)
Tiny
JDL
  • MECHANIC
  • 16,098 POSTS


https://www.2carpros.com/forum/automotive_pictures/170934_90_silverado_1.jpg



Welcome to the forum. Number one, up on the compression stroke.
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Sunday, August 9th, 2020 AT 12:20 PM (Merged)
Tiny
BADMOFO
  • MEMBER
  • 1 POST
  • 1989 CHEVROLET SILVERADO
Engine Performance problem
1989 Chevy Silverado V8 Two Wheel Drive Automatic

I was checking spark plug wires and found one lose, I don't know if firing order is correct. Can you send a diagram of firing order on chevy 350?
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Sunday, August 9th, 2020 AT 12:20 PM (Merged)
Tiny
DCS1998
  • MEMBER
  • 41 POSTS
1-8-4-3-6-5-7-2.
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Sunday, August 9th, 2020 AT 12:20 PM (Merged)
Tiny
DANNY L
  • MECHANIC
  • 5,648 POSTS
Hello, I'm Danny.

Here is the information you requested. I've attached a picture below of the firing and cylinder order. Hope this helps and thanks for using 2CarPros.
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Saturday, March 6th, 2021 AT 4:52 PM
Tiny
KASEKENNY
  • MECHANIC
  • 18,907 POSTS
Take a look at the attachment below for the detail on the firing order and positioning of the cylinders and distributor.

Let me know if you have questions. Thanks
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Saturday, March 6th, 2021 AT 4:54 PM

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