U0422 DTC For Chevrolet Lumina

Chevrolet Lumina Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :W-Type Engine
Engine Air Intake Process :Supercharged Engine

Your Chevrolet Lumina engine control system detects a problem, the computer stores the diagnostic trouble code U0422 in its memory. To figure out what is wrong with your vehicle you must first extract the U0422 DTC For Chevrolet Lumina.

To solve U0422 Chevrolet Lumina 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

U0422 Chevrolet Lumina DTC Meaning

U Network Code - Problem is climate control system, lighting, airbags, etc.
0 SAE - Generic
4 Fuel And Air Metering (Injector Circuit Malfunctions Only)
2 Cruise Control Servo Indicates Low
2 Kick-Down Switch Failed Short

There are currently two main types of cylinder deactivation used today, depending on the type of engine. U0422 Chevrolet Lumina 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.

U0421 DTC (Previous DTC Code) ( Next DTC Code ) U0423 DTC
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The listed Chevrolet models will give information about U0422 DTC.