October 2022

Knock sensor symptoms What does a knock sensor do? A knock sensor detects knock caused by detonation, pre-ignition, or engine mechanical problems. A knock sensor doesn’t cause any of these problems; its only job is to detect vibration caused by the pre-ignition, detonation, or mechanical problem and create a voltage that is read by the ECM. An engine knocking sound will cause vibration which is picked up by the knock sensor and  reported to the ECM. If the voltage exceeds pre-determined levels, it will set one of the knock sensor … Read More
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The Mechanic Doctor – Resources for Amateur and Pro Auto Mechanics
The introduction of cars significantly impacted our lives and civilization in general. It not only facilitated how we move from
The post How CNC Machines Help the Automotive Industry­? appeared first on The Mechanic Doctor.

The Mechanic Doctor – Resources for Amateur and Pro Auto Mechanics
As you might want to discover one of Australia’s most recognizable cities, Melbourne, we’ve decided to help you through the
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The Mechanic Doctor – Resources for Amateur and Pro Auto Mechanics
As we all know, winter is coming. Winter looks different even within a country. For those of us who have
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The Mechanic Doctor – Resources for Amateur and Pro Auto Mechanics
There is a never-ending debate between drivers when it comes to brand-new cars and second-hand cars. Some people swear by
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The Mechanic Doctor – Resources for Amateur and Pro Auto Mechanics
If you want to buy a car, then think about whether you need a new one? Used vehicles can not
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The Mechanic Doctor – Resources for Amateur and Pro Auto Mechanics
You cannot just buy any old jack for a lifted truck. Though many cars and SUVs can be jacked up
The post How Tall Of A Jack Is Needed For A Lifted Truck? appeared first on The Mechanic Doctor.

Hyundai Parking Brake — electronic parking brake operation Hyundai electronic parking brake has two modes Hyundai Static Braking Mode In static mode the electronic parking brake is used to hold the vehicle when parked. It is activated whether or not your foot is on the brake pedal. To activate, pull the electronic parking brake (EPB) switch up when vehicle speed is less than 2-MPH. To deactivate, push the EPB switch down with the IGN switch on and the brake pedal applied. Dynamic Braking Function The Hyundai EPB can also be … Read More
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What is an Alternator decoupler pulley (ADP)? An alternator decoupler pulley or Overrunning Alternator Decoupler Pulley or simply, OAD is a one-way clutch mounted on the front of the alternator. It’s designed to improve engine efficiency and increase MPG by reducing drag on the engine. Car makers started installing OAD pulleys with the 1999 models. How can an alternator create drag? The alternator rotor is heavy and is spun by the drive belt to create power. However, engine power is created in pulses as each cylinder fires. So the drive … Read More
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