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Replaced the throttle body and accelerator peddel still codeing p2135

Vehicle: 05 Chevrolet trailblazer ext lt

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Hi there,

It's likely an issue with the wiring. Here is some more info for you.

P2135 CHEVROLET - Throttle/Pedal Position Sensor/Switch 'A'/'B' Voltage Correlation

Read more: https://www.autocodes.com/p2135_chevrolet.html

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