Advertisement Introduction If you own a diesel engine vehicle, the Diesel Injection Pump plays a crucial role in its performance and efficiency. This component is responsible for generating the high pressure needed to inject fuel into the engine’s combustion chambers. …
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Advertisement Introduction: As a seasoned mechanic, I’ve encountered various automotive issues throughout my career, and one of the trickiest to diagnose can be problems with the transfer case. Responsible for distributing power from the transmission to both the front and …
Advertisement The MAP sensor measures the pressure in the intake manifold for use in the vehicle’s engine control (ECU). In some cases, the MAP sensor also includes a temperature sensor for measuring the air temperature. The information is included in …
Advertisement What are tapered leaves? Tapered leaves are gradually narrowed towards the tip. They tend to be shorter than straight leaves. The leaves have smooth rounded edges for comfort and safety when handling. Advantages Tapered leaves allow measurements to be taken …
Advertisement In a turbocharged engine, the exhaust gas which would normally be wasted is used to drive a turbine. The turbine in turn drives a compressor, which draws in air and compresses it, and supplies it at a higher pressure …
Advertisement A vane air flow (VAF) sensor. Typical air vane sensor with the cover removed. The movable arm contacts a carbon resistance path as the vane opens. Many air vane sensors also have contacts that close to supply voltage to …
Advertisement INJECTOR The G3-type Piezo injectors equipped in the Toyota AVENSIS can inject fuel at extremely high pressure (200 MPa). As a result, the atomization of the fuel mist from the nozzle has been improved, leading to increased combustion efficiency …
Advertisement SYSTEM OUTLINE: Construction and Operation 2AD-FHV, 2AD-FTV, 1AD-FTV The primary CRS components are shown in the figure below. SUPPLY PUMP The supply pump is equipped with an SV1 type suction control valve (SCV). The connector has changed from the …
Advertisement EXHAUST GAS PURIFICATION SYSTEM Configuration The exhaust gas purification system for the 2AD-FHV engine consists of the TOYOTA Diesel-Clean Air Technology (D-CAT) system, and the Exhaust Gas Recirculation (EGR) control system. For the 2AD-FTV, and 1AD-FTV engines (excluding CCO …