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1A Auto Video Library
Our how-to videos have helped repair over 100 million vehicles.

Find a video for your make but not the exact model? Repairs to similar models are applicable to your car!

How-to Videos for installs and repairs on Mercedes Benz GLK350 Cars

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Check Engine Light Truck Reduced Engine Power or Stalling - Code P2135
Check Engine Light Truck Reduced Engine Power or Stalling - Code P2135

This video shows you how to diagnose a problem with your throttle body position sensors with a check engine code P2135.

Throttle Body Relearn When Should I Reprogram My Cars Throttle Body
Throttle Body Relearn When Should I Reprogram My Cars Throttle Body

In this video, Andy discusses when you need to reprogram your electronic throttle body.

Weak Acceleration Rough Idle Diagnose a Car or Truck Throttle Body
Weak Acceleration Rough Idle Diagnose a Car or Truck Throttle Body

This video shows you how to diagnose a throttle body if you are experiencing weak acceleration or rough idle in your vehicle.

Is your car or trucks stalling engine hurting gas mileage Time to check your throttle body
Is your car or trucks stalling engine hurting gas mileage Time to check your throttle body

Andy shows you why the throttle body might be causing your vehicle's engine to stall.

Gas Pedal Not Working and Check Engine Light On Easily Replace This Part in Your Car or Truck
Gas Pedal Not Working and Check Engine Light On Easily Replace This Part in Your Car or Truck

Len explains what the throttle body does, how it can get dirty and stuck, and if you should try cleaning it or just replacing it

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