I have a 1990 Chevy Silverado with TBI fuel injection one injector is spraying good the other is spiting I rebuilt the throttle body and put in new injectors still have the same problem anyone have an
405

Asked by bulldog66 Oct 04, 2014 at 12:19 AM about the 1990 Chevrolet C/K 1500 Scottsdale LB 4WD

Question type: Maintenance & Repair

The motor is ideling bad and don't have
much power

5 Answers
405

bulldog66 answered 10 years ago

Well it was already spiting with the old injector ? The wires don't reach to swap them as they are but I can pull them away from throttle and make them reach so I will try that . one person said each injector has its own chip in ECM and one could be going bad does anyone know ?

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Chevy1990_22 answered 7 years ago

My 1990 Chevy truck I step on the gas n is just like the gas get cut but I'll let go the pedal n step again n runs good I change everything n stills dos the same thing can some one help me

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Guru5MLYD answered 6 years ago

I have the same problem with my 89 it's the clips that go on to the throttle body fuel injector check to see if one of them is loose also check the wiring from there to the power supply

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