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Home >> Chevrolet >> 2003 >> Chevy Express H2500 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self Diagnostics - 4.8L, 5.3L & 6.0L Gasoline >> Programming >> Engine Oil Life Reset
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Engine Oil Life Reset

Turn the ignition key to the RUN position without starting the engine. Fully press and release the accelerator pedal 3 times within 10 seconds. If the CHANGE OIL light flashes for five seconds, the system is reset. If the light does not display for five seconds you will need to reset the system again.

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