DannysEnginePortal.com – Helping Solve Engine Problems

DannysEnginePortal.com Is The Premier Automotive Engine Troubleshooting Resource Site.

DannysEnginePortal.com Shares Information On Engine Rebuilding, Auto Repair, Basic Machining Operations And Testing With Possible Solutions.

We strongly suggest that a visual inspection of the engine is the first step in proper diagnostics.

Is a wire loose? Did a vacuum line fall off ? Do not look for a complicated solution to a simple problem. It is common to have a problem in one area that impacts three or four others. With a little knowledge you can solve most problems yourself.

Choose Your DannysEnginePortal.com Help Topics Below

• Analyzing Poor Performance Issues – Knowing What To Do

  • (EGR) Valve – Is The Problem Your (EGR) Valve Or Is It Something Else
  • (PCV) System – The Most Critical Part Is The Flow Control Valve
  • (VVT) Variable Valve Timing – Improves Low And High Speed Torque
  • Engine Timing – Why Is Engine Timing So Important
  • Exhaust Smoke – Why Is My Car Smoking ? What Is Causing It ?
  • Filters – Air Filter – Cabin Air Filter – Fuel Filter – Oil Filter
  • Idle Issues – Things Like Slow Idle – Bad Idle – Lumpy Idle And Fast Idle
  • Misfires – Are Caused By Loss Of Spark, Compression Or Air/Fuel Mixture
  • Spark Plugs – Provide The Spark That Ignites The Air-Fuel Mixture

• Basic Engine Topics – Hard Metal Components Inside Of An Engine

  • Automotive Engine Rebuild – What You Need To Know Before You Start
  • Basic Engine Machining – Understanding The Machine Shop Processes
  • Connecting Rods – Create The Link Between The Piston And Crankshaft
  • Crankshafts – Convert The Vertical Movement Of Pistons Into A Rotation
  • Cylinder Heads – Usually Called The Top End Of The Engine

  • Diesel Engine Topics – They Are Sophisticated And Difficult To Diagnose

    • P0008-U1601 Dodge Cummins Diagnostic Trouble Codes
    • P0100-P0804 Chevy/GM Duramax Diagnostic Trouble Codes
    • P1111-P1783 Ford Powerstroke Diagnostic Trouble Codes
  • Engine Bearings – Enable Moving Parts To Spin Freely In The Engine
  • Engine Blocks – Contain All Of The Major Components
  • Mechanical Problems – Some Of The Most Costly Repairs
  • Oil Pressure – What Does It Do – Why Do You Need It
  • Piston Ring – Seal The Combustion Chamber While Dissipating Heat

• Cooling System Diagnosis – Keeping The Engine An Efficient Temperature

• Diagnosing Leaks – Find Out Why Any Leak Needs To Be Fixed

  • Coolant Leaks – The First Symptom Of Trouble Is Engine Overheating
  • Fuel Leaks – If You Smell Gas This Could Be A Sign Of Fuel Leaks
  • Head Gasket Leaks – Are Any Motorist’s Worst Nightmare
  • Manifold Gasket Leaks – Intake And Exhaust Are Both Bad
  • Oil Leaks – Are Something You Cannot Afford To Ignore
  • Vacuum Leaking – Allow Unmetered Air To Enter The Engine

• Electrical System – Troubleshooting Electrical System Problems

  • Battery – Provides The Power To Run The Starter, Lights, Accessories
  • Car Starter – How Do You Know If Your Car Starter Is Failing

  • Sensors – Electro-Mechanical Devices That Monitor Engine Parameters

    • Coolant Temperature Sensor (ECT) What You Need To Know
    • Crank And Cam Sensors (CKP)(CMP) Required By Distributorless Ignition
    • Knock Sensors (KS) – Things That You Need To Know
    • Mass Air Flow Sensors (MAF) – Getting The Correct Amount Of Air
    • Oxygen Sensors (O2) – They Monitor The Levels Of Fuel Mixture
    • Throttle Position Sensor (TPS) – Monitors Throttle Valve Position

• Emission Control – Pollution Control Devices That Manage Emissions

• Engine Codes – Warn You If The On-Board Diagnostics Detects A Problem

  • Abbreviations And Acronyms For Automotive Reference Help
  • OBD-I-First Generation OBD – Focused On The Emission Control Systems

  • OBD-II – OBD Stands For On-Board Diagnostics Codes

    • P0001-P0099 – Fuel & Air Metering – Auxiliary Emission Controls
    • P0100-P0199 – Fuel and Air Metering-Some Testing
    • P0200-P0299 – Fuel and Air Metering (Injector Circuit)
    • P0300-P0399 – Ignition System or Misfire – With Testing
    • P0400-P0499 – Auxiliary Emissions Controls – With Testing
    • P0500-P0599 – Vehicle Speed Controls and Idle Control System

• Engine Sealing – The Most Important Task Gaskets And Seals Need To Do

• Exploring Engine Noises – Vibrations – Diagnose Before You Fix

• Fuel Systems – Delivers Fuel To The Engine As Needed

  • Electronic Fuel Injectors – Are Used To Convert Fuel Into A Fine Spray
  • Fuel Pressure Regulator – Controls The Exact Amount Of Fuel Pressure
  • Pump Relays – Allows Current Through To The Fuel Pump
  • Fuel Pumps – Deliver Fuel From The Fuel Tank To The Engine

• General Car Maintenance – Your Owners Manual Is Your Bible

• Ignition Systems – Generate The Spark To Ignite The Air/Fuel Mixture

  • Ignition Coils – Take The Low Voltage From The Battery And Amplify It
  • Primary Ignition System – (Battery) Low Voltage Side Of The Circuit
  • Secondary Ignition System – (Spark) High Voltage Side Of The Circuit

• Links – Are You Struggling Find Links To Get The Information You Need

  • PDF Files – Automotive PDF Files – More Automotive Help
  • Torque Specifications – Knowing The Correct Torque

• Lubricants And Oils – Essential Fluids That Keep Your Car Alive

  • Engine Oil Additives – This Is A Subject Of Some Controversy

• Miscellaneous Topics – Miscellaneous Car Problems Section

• Motorcycle ATV – Keep Doing What You Love Best

• No Start Conditions – For Some Reason Your Engine Did Not Start

  • Engine Turns Over But Will Not Start – What Things Should You Check
  • Engine Will Not Turn Over – What Things Should You Check

• Overheating Topics – So, How Hot Is Too Hot For Your Engine

  • Rad Caps – Play An Important Role In A Pressurized Cooling System
  • Radiators – It’s Primary Task Is To Keep The Engine Cool
  • Thermostats – Control The Flow Of Engine Coolant
  • Water Pump – Pushes Coolant Through The Car’s Engine Block

• Repair Tips – Take The Scare Out Of Basic Automotive Engine Repair

• Reviews – The Good, The Bad, And The Ugly – Anything Automotive

• Testing Procedures and Fixes – You Can Solve Almost All Of Them

  • Cooling Heating System – Fan – Sensors-Thermostat – Rad Cap – Coolant
  • Electrical System Testing – Sensor – Relay – Ignition – Starter – Battery
  • Engine Mechanical – Compression – Leak Down – Power Balance – Vacuum
  • Fuel System Testing – Fuel Pump – Injector – Regulator – Relay – Sensor
  • Head Gasket – Manifold Leaks – Can Both Leak Internally Or Externally

• Turbocharger Or Supercharger – They Both Squeeze Out More Power

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