P374C DTC For Buick 70

Buick 70 Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :V-Type Engine
Engine Air Intake Process :Turbocharged Engine

Your Buick 70 engine control system detects a problem, the computer stores the diagnostic trouble code P374C in its memory. To figure out what is wrong with your vehicle you must first extract the P374C DTC For Buick 70.

To solve P374C Buick 70 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

P374C Buick 70 DTC Meaning

P Powertrain Code - Problem is related engine, transmission and emissions systems.
3 SAE - Generic
7 Ignition System Or Misfire
4 Control Module Throttle Actuator Position Performance
C TFP Valve Position Switch-Drive Without Drive Ratio

The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. P374C Buick 70 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.

P374B DTC (Previous DTC Code) ( Next DTC Code ) P374D DTC
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