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GM 2.5L S-10 Oil Foaming Resulting Misfire?
Posted to Technical Discussion Forum on 5/6/2001 6 Replies

We are working on a 1985 S-10 Pickup, 2.5 L TBI M/T that was just overhauled at a nearby machine shop.

After revving the engine for some seconds (under load or in shop) there will be a huge loss of power (sounds like misfire on 3 cylinders. . .), and this wi... Login to read more.

6 Replies Received (View Replies)