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Engine Codes Lights Symbols

Engine Codes Lights Symbols (OBD) stands for On-Board Diagnostics. (CEL) stands for Check Engine Light. (MIL) Stands for Malfunction Indicator Lamp. (SES) Stands for Service Engine Soon.

OBD1 - Trouble Code Information, For Honda 95 & Earlier Models
Engine Codes Lights Symbols

OBD1 – Trouble Code Information, For Honda 95 & Earlier Models

08/10/2022

It’s the weekend, you’re out enjoying the open road, and WHAM; your OBD1 “Check Engine” light rears its ugly head. Now, you are wondering, what is wrong with the engine? So, all you need now […]

Variable Valve Timing (VVT) Engines, The Good, And The Bad
Engine Codes Lights Symbols

Variable Valve Timing (VVT) Engines, The Good, And The Bad

07/26/2022

Variable valve timing (VVT) systems, do exactly what they say, they vary the valve timing. Today, drivers want, a different reaction from the engine, through various RPMs. For example, at high RPMs, the driver may […]

Reduced Engine Power - Limp Mode - What Does It Mean - Causes
Engine Codes Lights Symbols

Reduced Engine Power – Limp Mode – What Does It Mean – Causes

06/07/2022

Reduced engine power, can have many different names; depending on the year, make and model of your vehicle. So, whether its, reduced engine power, limp mode, fail safe mode or limp home mode; they all […]

Check Engine Light (CEL) - What Can Cause It To Come On
Engine Codes Lights Symbols

Check Engine Light (CEL) – What Can Cause It To Come On

06/05/2022

Seeing a check engine light (CEL); is one of the most frustrating and confusing factors, of owning a vehicle. So, the check engine light (CEL), is just a light, with no information; telling you that […]

OBD Engine Codes and Check Engine Lights, are only the messenger.
Engine Codes Lights Symbols

OBD Engine Codes and Check Engine Lights, are only the messenger.

03/29/2022

So, OBD Engine Codes, or a Check Engine Light, cannot be fixed, by simply resetting it or disconnecting the battery. Eventually, the OBD Engine Codes, and the dreaded Check Engine Light, will come back! But, […]

Dash Warning Lights - Only provide a warning, that something is wrong.
Engine Codes Lights Symbols

Dash Warning Lights – Only provide a warning, that something is wrong.

03/24/2022

Most dash warning lights, indicate that a fault has occurred, inside the vehicle’s system. So, dash warning lights provide an idea – sometimes precise, sometimes vague – of what’s wrong with a vehicle. Because, dash […]

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  • Hydrolocked Engine – What Does It Mean – Possible Damage
  • Compression Test – How To Do It, Dry Or Wet – Review The Results
  • Antifreeze In Oil – Means Your Engine Is Leaking Internally
  • Tailpipe Smoke – The Color Of The Tailpipe Smoke, Tells A Story
  • Noid Light – Tests For An Electrical Signal, At The Fuel Injector
  • Serpentine Belt – Function – Failure Signs – Easy Replacement
  • Compression Leak Between Cylinders – No Coolant Or Oil Leaks
  • Exhaust Manifold Leaks – Causes, Failure Signs, Potential Damage
  • Engine Coolant Leaks – How To Find Them – External And Internal
  • Radiator Cap – Basic Function – Common Failure Symptoms
  • Running Dynamic Compression Test – How To Do It And Why
  • Radiator – Engine Overheating Causes And Consequences

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Poor Performance
  • Sticking Valves - From Carbon Deposits - What Should You Do
  • Engine Misfire - Rough Engine Idle On GM 4.8L, 5.3L, 6.0L Engines
  • Poor Fuel Economy - Little Tricks That Will Help In Boosting Your Mileage
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  • Reducing Fuel Consumption - Keeping more money, In your pocket !!
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Automotive Leaks
  • Pushrods - On G.M. 3.1-3.4 Engines - This Is Where Length Matters !
  • Oil Pan Gasket Leak - How to diagnose and properly confirm the leak.
  • Rear Main Rope Seal - Alternatives For Many Older Engines
  • Head Gasket Leak - Engine Overheating, The First Sign Of Trouble
  • Valve Cover Gasket Leaks - Are very common, but there are warning signs.
  • Leaking Head Gasket Symptoms - The 5 Most Common Symptoms
  • Oil Leak In Spark Plug Well - Know The Signs - What Can Happen
  • Antifreeze In Oil - Means Your Engine Is Leaking Internally
  • Vacuum Leak Detection - The Safe Way to Find Vacuum Leaks
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Engine Testing
  • (O2) Oxygen Sensor - Basic function - Failure symptoms - With testing.
  • Fuel Pressure Regulators - Function, Failure Symptoms And Testing
  • Using A Vacuum Gauge, To Test The Condition Of Your Engine
  • Automotive Engine Valves - Function - Failure - And, how to test them.
  • Vacuum Leaks - How To Quickly Find Vacuum Leaks ( Not The Safest )
  • (O2) Oxygen Sensors - Function, Failure Symptoms, How To Test
  • Compression Test - How To Do It, Dry Or Wet - Review The Results
  • Engine Cooling Fan - Is your cooling fan working - How to test it.
  • Engine Compression - What Can Cause, Low Or No Engine Compression
Ignition System
  • Distributorless Ignition System - No More Moving Parts To Wear Out
  • Position Sensors - Crankshaft and Camshaft - Major Failure Signs
  • No Spark - When Your Engine Cranks But Has No Spark
  • Spark Plug - How Do I Read, The Condition Of My Spark Plugs
  • Spark Plug Health - Is Directly Linked, To Your Engine Performance
  • Ignition Switch - The Common Signs, Of A Failing Ignition Switch
  • Crankshaft Position Sensor - Common Failure Symptoms - Testing
  • Ignition Coil - Function - Coil Types - Failure Symptoms - Testing
  • New Spark Plugs, Improve Engine Performance And Efficiency
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