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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 230D Cars

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Chevy GMC Cadillac Truck Intake Manifold From 1A Auto Doesnt Match
Chevy GMC Cadillac Truck Intake Manifold From 1A Auto Doesnt Match

This video shows you new features and installation procedure of the updated Chevy/GMC/Cadillac V8 intake manifold.

Gas Mileage Dropping in Your Car or Truck Quickly Identify Vacuum Leak Thats Wasting Your Money
Gas Mileage Dropping in Your Car or Truck Quickly Identify Vacuum Leak Thats Wasting Your Money

Sue shows you some tips for diagnosing and locating intake vacuum leaks, and shows you one safe and fun way to pinpoint where the extra air is getting in!

Car or Truck Runs Lean or Misfires Simple SmokeSoapy Water Tests Find the Intake Leak Fast Easy
Car or Truck Runs Lean or Misfires Simple SmokeSoapy Water Tests Find the Intake Leak Fast Easy

Brian explains how several problems with intake manifolds can cause lean or misfire codes and shows you how to detect leaks using both professional and DIY methods!

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