Automotive Technology Revision: Engine Systems, Fuel Injection & Diagnostics
Automotive Technology Revision: Engine Systems, Fuel Injection & Diagnostics
A thorough guide to internal combustion engines, electronic fuel injection (EFI), valve timing, and automotive fault diagnosis.
Four-Stroke Petrol vs. Diesel Engine Operating Cycles
Compare Otto cycle and Diesel cycle across Intake, Compression, Power, and Exhaust strokes. Understand compression ratios and thermal efficiencies.
Electronic Fuel Injection (EFI) and Sensors
Role of the ECU and primary engine sensors: Mass Air Flow (MAF), Throttle Position Sensor (TPS), Crankshaft Position Sensor (CKP), Oxygen Sensor (O2), and Engine Coolant Temperature (ECT).
Braking and Suspension Systems
Hydraulic braking systems, master cylinders, brake calipers, drum brakes, and Anti-lock Braking Systems (ABS). Independent vs. rigid axle suspensions.
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