1987 S10 blazer 2.8 4x4 fuel issue

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04-12-2011, 10:30 PM

chev4scott1989

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1987 S10 blazer 2.8 4x4 fuel issue

Why does it run too rich when warm

04-12-2011, 11:35 PM

Toby Hanson

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Seriously, check the coolant temperature sensor. The computer uses input from the CTS, among others, to calculate how much fuel it should spray into the TBI.

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