Vacuum leak detection.

In this article I’ll cover the general things that apply to all Fiero versions, then later I’ll break out the version specific and detail items. Contrary to popular belief, vacuum plumbing problems are a major issue. Even small vacuum leaks can cause major headaches.

A major problem? Why?

The ECM will try to compensate . . . → Read More: Vacuum leak detection.

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LS1 Powered 1987 Fiero GT

LS1 Powered 1987 Fiero GT Some Kind of Monster This is the LS1 block I picked up from a good man off Htownracing.com

And there’s the heart of the beast in its most severe condition By the way we broke that cradle while trying to load the engine into the truck . . . → Read More: LS1 Powered 1987 Fiero GT

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Fiero 4.3L-v6

Fiero 4.3L-v6 by Steve

I found this during a search on the web at http://home.earthlink.net/~miatav6/id12.html. I did not copy the entire article because there was not enough about the mod for the brakes and I was just interested in the 4.3L swap.

Anyway I don’t the last name but this article is by Steve. . . . → Read More: Fiero 4.3L-v6

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ECM upgrade (1227730) for stock 2.8

ECM upgrade (1227730) for stock 2.8

Recently a friend of mine brought me his Fiero to have a swap done. He had a very high mileage stock 2.8 and 125-C and wanted me to swap in a lower mileage 2.8 and 440-T4 OD transmission. Not content with sticking with . . . → Read More: ECM upgrade (1227730) for stock 2.8

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