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1987 S10 blazer 2.8 4x4 fuel issue

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Old Apr 12, 2011 | 10:30 PM
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Default 1987 S10 blazer 2.8 4x4 fuel issue

Why does it run too rich when warm
 
Old Apr 12, 2011 | 11:35 PM
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Because it yearns for prosperity.

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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