How do I find out which ignition system I have?

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09-10-2008, 09:06 PM

Argo123

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How do I find out which ignition system I have?

Reading through my Haynes manual I see a few different types of ignition systems used by Chevy...HEI, EDI, DIS...

I've got an 04 blazer 4x4...what should I look for under the hood to tell me what I've got?

09-10-2008, 09:14 PM

swartlkk

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RE: How do I find out which ignition system I have?

You have EDI.

09-10-2008, 09:28 PM

Argo123

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RE: How do I find out which ignition system I have?

Thanks..the Haynes manual assumes you already know. How did you tell..by which year, or are all Blazers EDI?

09-10-2008, 09:33 PM

swartlkk

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RE: How do I find out which ignition system I have?

All second gens (96+) are EDI.

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