The Premier Automotive Engine Troubleshooting Resource Site. Engine Rebuilding, Auto Repair, Basic Machining And Testing With Possible Solutions.
Helping Solve Engine Problems
DannysEnginePortal.com strongly suggests 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.
Choose Your DannysEnginePortal.com Help Topic Below
Analyzing Poor Performance Issues – Knowing What To Do
- (EGR) Valve – Is The Problem Your (EGR) Valve Or 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 – What You Should Know About Engine Misfires
- Spark Plugs – Provide The Spark That Ignites The Air-Fuel Mixture
Basic Engine Topics – Hard Metal Components Inside Of An Engine
- 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
- Engine Bearings – Enable Moving Parts To Spin Freely In The Engine
- Engine Blocks – Contain All Of The Major Components
- Automotive Engine Machining – Understanding The Machine Shop Processes
- Engine Rebuild – What You Need To Know Before You Start
- 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
- 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 – Push Coolant Through The Car’s Engine Block
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 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-Are Electro-Mechanical Devices That Monitor Engine Parameters
- Coolant Temperature Sensor (ECT) What You Need To Know
- Crankshaft Camshaft 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 Manage Emissions
Engine Codes – Warn You If The On-Board Diagnostics Detects A Problem
- 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 Reviews – The Good-The Bad And The Ugly
Engine Sealing – Gaskets And Seals – Knowing The Facts
Exploring Engine Noises – Spend Time Diagnosing 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
Links – Are You Struggling Find Links To Get The Information You Need
- Owners Manuals – For Downloading Or Printing
- Repair Parts – There are Endless Choices Available
- Repair Shops – The Services Must Come With A Warranty
- Torque Specifications – Knowing The Correct Torque
- New Vehicle Manufacturer Websites – Common Vehicles
- PDF Files – Automotive PDF Files – More Automotive Help
- Safety Issues & Recalls
Lubricants And Oils – Essential Fluids That Keep Your Car Alive
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
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 – Push Coolant Through The Car’s Engine Block
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 – Diagnosing Internal Engine Mechanical Problems
- Fuel System Testing – Fuel Pump – Injector – Regulator – Relay – Sensor
- Head Gasket – Manifold Leaks – Can Both Leak Internally Or Externally
Torque Specifications – Knowing The Correct Torque
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