P0A40 DTC For Proton Persona

Proton Persona Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :W-Type Engine
Engine Air Intake Process :Supercharged Engine

Your Proton Persona engine control system detects a problem, the computer stores the diagnostic trouble code P0A40 in its memory. To figure out what is wrong with your vehicle you must first extract the P0A40 DTC For Proton Persona.

To solve P0A40 Proton Persona problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs

P0A40 Proton Persona DTC Meaning

P Powertrain Code - Problem is related engine, transmission and emissions systems.
0 SAE - Generic
A Transmission
4 Control Module Throttle Actuator Position Performance
0 Transmission Engaged At High Throttle Angle

There are currently two main types of cylinder deactivation used today, depending on the type of engine. P0A40 Proton Persona 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.

P0A3F DTC (Previous DTC Code) ( Next DTC Code ) P0A41 DTC
You can also check other Proton car models :
The listed Proton models will give information about P0A40 DTC.