Air injection yes or no

Asked by Jun 16, 2016 at 02:41 AM about the Chevrolet Silverado 2500

Question type: Maintenance & Repair

I'm trying to find out if my 1993 Chevy
Silverado 5.7 liter have air injection or not
I'm trying to replace the headers and they're
asking me if it's air injected or not how can I
tell

3 Answers

77,815

If there is just an air cleaner on the throttle body, then it is not. If air is drawn from the hood, or from some sort of air pump mounted on the engine, then it would be air injected.

24,415

What is "air injection"? and who is "they're"? what do you mean? WHAT?!

77,815

Air injection is when air is forced into the throttle body, not drawn in like from threw an air cleaner.

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