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Chevrolet P20 Van P2138 Engine Error Code

When you check Chevrolet P20 Van car engine light came on code P2138 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Chevrolet manufacturer may have a different definition for the P2138 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P2138 Chevrolet P20 Van Code Clear

On 1999 and later P2138 Chevrolet P20 Van engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button. Insert the ignition key and turn to the RUN position (but don't crank or start engine). Continue to press and hold the SELECT/RESET button (for 5 seconds) until the word TEST is displayed by the odometer. Release the SELECT/RESET button within three seconds after the word TEST is displayed to begin the self-diagnostic mode.

P2138 Code Reason

Chevrolet P20 Van P2138 OBD-II Diagnostic Powertrain (P) Trouble Code Description

Chevrolet P20 Van car P2138 OBD-II Trouble Code The Accelerator Pedal Position (APP) sensor is installed on the upper end of the accelerator pedal assembly. The sensor detects the accelerator position and sends a signal to the Engine Control Module

Reason For Chevrolet P20 Van P2138 Code

The reason of Chevrolet P20 Van P2138 OBD-II Engine Error Code is P2138 Accelerator Pedal Position Sensor Circuit Range/Performance.

There are currently two main types of cylinder deactivation used today, depending on the type of engine. P2138 Chevrolet P20 Van code for the pushrod design which uses solenoids to alter the oil pressure delivered to the lifters. In their collapsed state, the lifters are unable to elevate their companion pushrods under the valve rocker arms, resulting in valves that cannot be actuated and remain closed.

Chevrolet P20 Van P2138 Possible Solution :

In-line Ford engines, along with those of most other manufacturers, begin the numbering of cylinders at the front and proceed in numerical order toward the back. In the V-engine design, Ford follows a similar design with the number one cylinder at the front left of the engine. In the V-6 configuration, cylinder 4 is at the front right of the engine and in a V-8, cylinder number 5 is in that location. Other manufacturers sometimes use an alternating pattern in the V-engines.

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