U0407 DTC For Chevrolet Trailblazer

Chevrolet Trailblazer Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :W-Type Engine
Engine Air Intake Process :Naturally Aspirated

Your Chevrolet Trailblazer engine control system detects a problem, the computer stores the diagnostic trouble code U0407 in its memory. To figure out what is wrong with your vehicle you must first extract the U0407 DTC For Chevrolet Trailblazer.

Another consequence of U0407 Chevrolet Trailblazer engine overheating may be a blown head gasket. Heat makes aluminum swell almost three times faster than cast iron. Thermal stress can distort the head and make it swell in areas that are hottest like those between exhaust valves in adjoining cylinders, and areas that have restricted coolant flow like the narrow area that separates the cylinders. The typical aluminum head swells most in the middle, which can crush the head gasket if the head gets too hot. This will usually cause the head gasket to leak compression between adjacent cylinders, or leak coolant into the cylinders.

U0407 Chevrolet Trailblazer 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)
0 Air Conditioning (A/C) Clutch Feedback Circuit High Voltage
7 Cruise Control System - Vehicle Accel Too High

There are currently two main types of cylinder deactivation used today, depending on the type of engine. U0407 Chevrolet Trailblazer 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.

U0406 DTC (Previous DTC Code) ( Next DTC Code ) U0408 DTC
You can also check other Chevrolet car models :
The listed Chevrolet models will give information about U0407 DTC.