P3378 DTC For Chevrolet Volt

Chevrolet Volt Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :V-Type Engine
Engine Air Intake Process :Naturally Aspirated

Your Chevrolet Volt engine control system detects a problem, the computer stores the diagnostic trouble code P3378 in its memory. To figure out what is wrong with your vehicle you must first extract the P3378 DTC For Chevrolet Volt.

To solve P3378 Chevrolet Volt 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

P3378 Chevrolet Volt DTC Meaning

P Powertrain Code - Problem is related engine, transmission and emissions systems.
3 SAE - Generic
3 IC Module 4X Ref Circuit Intermittent, No Pulses
7 Exhaust Gas Recirculation System Valve 1
8 Park/Neutral Postion (PNP) Switch Circuit Engine Torque Signal Circuit

The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. P3378 Chevrolet Volt code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.

P3377 DTC (Previous DTC Code) ( Next DTC Code ) P3379 DTC
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