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Old 03-18-2018, 09:43 AM   #2
ChevyTech
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Join Date: May 2004
Location: Minnesota
Posts: 4,620
Re: 1990 TBI acts like it's loading up like a carb

If it is loading up it could be running rich because of a bad coolant temp sensor.

There is testing information in post #11 of this thread:
http://67-72chevytrucks.com/vboard/s...d.php?t=379142

That thread can be found be looking in the frequently asked question thread from the top of this board.
http://67-72chevytrucks.com/vboard/s...d.php?t=445487
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For those of you that are wondering why you are not getting replies to your thread:
Did you give the model, year, engine, fuel system type, and transmission information?
If it is modified from what came stock from the factory, let us know that too.
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