Published On Nov 13, 2015
How to test the components of a Toyota EGR system, including the EGR valve, VSV(vacuum switcing valve), vacuum modulator, and throttle body.
Toyota EGR specs and testing:
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Schrodinger's Box Diag+Understand EGR System:
• EGR P0400, P0401- P0409 Diagnosis+Und...
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