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A P2138 code on a 2009 Chevrolet Impala indicates a problem with the throttle/pedal position sensor. Specifically, it suggests that the sensor signals are inconsistent or out of range, which can affect the engine's performance and throttle response. This issue may lead to reduced engine power or trigger the check engine light. It’s recommended to inspect the throttle position sensor and related wiring for faults.
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What does the diagnostic trouble code p0171 mean for a 2005 impala mean?
Trouble code P0171 means:System too lean (Bank 1)
What does the code P0403 mean on Chevy Impala?
P0403 Exhaust Gas Recirculation Circuit Malfunction
What does code P0113 on 2003 Chevy Impala mean?
Trouble code P0113 means:Intake air temperature circuit high input
What does OBDII code P0410 mean on a 1996 Chevrolet impala ss?
Trouble code P0410 means:Secondary air injection system malfunction
What does the code mean p0128 on an 03 impala?
Trouble code P0128 means:Coolant thermostat (coolant temp below thermostat regulating temp)
What does P0496 code mean for Chevy impala 2008?
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What does the diagnostic trouble code P0401 mean and how do you repair it in a 2000 impala?
Trouble code P0401 means: Insufficient EGR Flow Detected Replace the EGR Valve
What does a symbol on a Chevy Impala dashboard mean?
its an impala which is an animal
What does P0496 mean for Chevy Impala 2008?
Trouble code P0496 means: Evaporative emission system - high purge flow
What does service tracking system mean on a 2004 impala?
What does trac off and abs light mean on a 2004 chevy impala
What does a P0141 error on 2000 Chevy impala mean?
Trouble code P0141 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 2)
