i cleaned fuel injector sensor with AC DELCO spray then rpm sacale is high . why?

Asked by az Dec 03, 2007 at 07:07 AM about the 2000 Toyota ECHO 2 Dr STD Coupe

Question type: Maintenance & Repair

i cleaned fuel injector sensor with AC DELCO spray then rpm sacale is high  where it is incresing without pressing fuel pedal!!!

1 Answer
84,415

littlehorn answered 17 years ago

Not sure what you mean by "fuel injector sensor," but it sounds as though you've messed the sensor up. If you're talking about the mass airflow sensor in the throttle body, this is not to be cleaned with conventional sprays, it will destroy the sensor if you do that.

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