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Rough Engine Idle

Rough Engine Idle

Engine Misfire - Rough Engine Idle On GM 4.8L, 5.3L, 6.0L Engines
Poor Performance

Engine Misfire – Rough Engine Idle On GM 4.8L, 5.3L, 6.0L Engines

01/23/2023

Engine Misfire or Rough Engine Idle on GM 4.8L, 5.3L, 6.0L is becoming, more common and getting harder to diagnose. Because, GM V8 engines are very prone, to a rough idle and engine misfire when […]

Sticking Valves - From Carbon Deposits - What Should You Do
Engine Top End

Sticking Valves – From Carbon Deposits – What Should You Do

06/14/2022

The first sign of sticking valves, is usually engine missing or running rough when cold. But, sticking valves can also simply be, the byproduct of cold-weather operation. In this case, the sticking valves, will often […]

Rough Idling Engine - The exact cause, can be difficult to diagnose.
Poor Performance

Rough Idling Engine – The exact cause, can be difficult to diagnose.

02/04/2022

So, a rough idling engine, is a common problem of which, the exact cause, can be difficult to diagnose. Also, the reasons for a rough idling engine can vary. With some being cheap easy fixes […]

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Engine Testing Help

  • (O2) Oxygen Sensors - Function, Failure Symptoms, How To Test
  • Engine Fuel System - Proper Testing Procedures With Solutions
  • Alternator Or Battery Failure - Failure Symptoms With Testing
  • (O2) Oxygen Sensor - Basic function - Failure symptoms - With testing.
  • Vacuum Leak Detection - The Safe Way to Find Vacuum Leaks
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  • Cylinder Leak Down Test - What Are The Results Telling You
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  • Using A Vacuum Gauge, To Test The Condition Of Your Engine
  • Fuel Pump Relay - Function, Failure and testing procedures.
  • Compression Leak Between Cylinders - No Coolant Or Oil Leaks
  • Bubble Test - Used In Conjunction With A Cylinder Leak Down Test
  • Cooling Fan Relay - What Does It Do - Failure Symptoms - Testing
  • Idle Air Control Valve (IAC) - Function - Failure Symptoms - Testing
  • Automotive Engine Valves - Function - Failure - And, how to test them.
  • Valves And Piston Rings Function - Failure Warning Signs - Testing
  • Noid Light - Learn how to test fuel injectors, using a noid light.
  • Engine Cooling Fan - Is your cooling fan working - How to test it.
  • Compression Test - How to do it, wet or dry - What do the results tell you.
  • Running ( Dynamic ) Compression Test - Evaluating individual cylinders.
  • Crankshaft Position Sensors - Function, Failure, Diagnosis, Testing
  • Using A Vacuum Gauge, To Test The Condition Of Your Engine
  • Cylinder Power Balance Testing - Can Help Uncover Hidden Engine Issues
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  • How To Do A Cylinder Leak Down Test - With Or Without A Tester
  • Crankshaft Position Sensor - Common Failure Symptoms - Testing
  • Wet Compression Test - Next Level, Mechanical Engine Testing
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  • Crankshaft Position Sensor - (CKP) - Testing And Replacement
  • Engine Compression - What Can Cause, Low Or No Engine Compression
  • Vacuum Leaks - How To Quickly Find Vacuum Leaks ( Not The Safest )
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