Toyota Corolla Allion P0172 System too rich Diaganosis and Repair. learn auto scanning
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“Ravi Fix”
Toyota Corolla Allion 2008 1.5L 1NZFE engine car came with check Engine light and customer complain was check Engine light is lit around for a while and low power, high fuel consumption and engine knocking when accelerate the car.
few shops tried to fix it but they start to fire the part Canon….
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