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Old 02-05-2006, 07:15 PM   #2
1976K5CHALET
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Join Date: Jan 2003
Location: Grand Junction, Colorado
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Re: question - 87 V20 TBI - fuel injectors normal?

It seems the best thing to do with a tbi unit is to buy the $35 kit and clean it out. The passage ways underneath coke up. Clean her up really good and change out all the the gaskets. Before you do that check the injector connectors with a noid light and make sure its getting 12vdc from the ecm driver...then once you know the injectors are getting juice and the tbi is clean set the minimum idle as per the book...course make sure the timing is set at zero with the timing plug unplugged. Should make a big difference.

DW
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