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Fuel Injector Firing order for a 1995 Chevy S10 Blazer 4.3 vortec ?

 
Virtual Wrench (L J)'s Avatar
  • Answered by:Virtual Wrench (L J)
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Customer Question

What is the Fuel Injector Firing order for a 1995 Chevy S10 Blazer 4.3 vortec ?

 

Country: United States
Make: Chevrolet
Model: S10 Blazer
Year: 1995
Engine: 4.3 Vortec

Already Tried:
The injector lines were all disconnected when I received the vehicle. Is there a specific firing order or is any order satisfactory ?

Submitted: 916 days and 23 hours ago.
Category: Chevy
Value: $9
Status: CLOSED

Accepted Answer

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Expert:  Virtual Wrench (L J) replied 916 days and 23 hours ago.

Hello,

 

With this type system,(CPI) the order is not important, because all 6 poppet's are pressurized at the same time. Just route them to where they lie the best. Sometimes on the bottom of the "spider" assembly they are numbered. Below is a description of how this system works.

 

graphic

Expert TypeChevy Mechanic
Category: Chevy
Pos. Feedback: 99.1 %
Accepts: 2126
Answered: 11/9/2010

Experience: 35 years Master Mechanic

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