Posts by Fix It First

How Seatbelt Pre-tensioners Works | Operation, Diagnostic & Deployment

🎯 In this video I explain how seatbelt pre-tensioners work. I show you three different types of[…]

LIN Controlled Alternator Repair Secrets Revealed

In this video I explain how to use an oscilloscope to diagnose LIN-BUS on charging system. On[…]

Rough Idle? Bad Engine RPM? Weak Acceleration? Diagnose a Throttle Body

In this video I explain how to test and diagnose the throttle body. Having a faulty throttle[…]

Brake Booster Intensifier | How Brake Booster Intensifier Works

In this video I explain how brake booster intensifier works. Brake booster is vacuum operated and this[…]

CAN-BUS Diagnosis with a BUDGET Oscilloscope | CAN BUS Waveform Analysis

In this video I explain how to use a budget oscilloscope to diagnose CAN-BUS. Reading the CAN[…]

Automotive LIN-BUS & K-LINE Intro, Application & Diagnosis Online Course

This course covers everything about LIN BUS and K-LINE networks in vehicles with a practical approach. In[…]

PD Engines Diesel Injectors Explained | VW & AUDI Diesel Unit Injector | Pump Injection | Pumpe Düse

In this video I explain everything about VW & AUDI PD Engine Diesel Injectors. I show you[…]

Electric Power Steering System (Online Course)

This course covers everything about “Electric Power Steering System“.   We start by talking about power steering[…]

Throttle Position Sensor Simulation & Diagnostic | TPS Signal Simulation to Diagnose Engine ECM

Throttle Position Sensor Simulation & Diagnostic | TPS Signal Simulation to Diagnose Engine ECM In this video[…]

Don’t Replace Shift Solenoid Valve Before Watching This | Test & Replace Transmission Shift Solenoid

In this video I explain how to test the automatic transmission when there is P0758 Shift Control[…]