Danny’s Engineportal: Helping Solve Engine Problems

Danny’s Engineportal is the premier automotive engine troubleshooting resource site.

Learn how to diagnose and fix engine problems.

Automotive Engine Diagnostic, Repair and Technical Information.

• Alphabetical Index of All Engine Related Help Topics

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Most Common Information Pages

• Air Intake and Exhaust System: Letting Your Engine Breath

• Cooling System Components Explained in Detail

• Belts, Hoses, Tensioners and Pulleys: Keep The Coolant Flowing

• Electrical System: Starting, Charging and Supporting Components

• Emission System: Reduces the Harmful Pollutants From Your Car

• Engine System: Understanding Core Components

  • Engine Bottom End: Components Explained Thoroughly

  • Engine Front End Explained: Components and Functions

  • Engine Top End: Everything Above The Engine Block

• Engine Diagnostic Troubleshooting: Don’t Guess, Fix

• Engine Noises: Often Indicate Underlying Mechanical Issues

• Engine Rebuilding Machining Repair: Getting Your Hands Dirty

• Engine Sensors, Warning Lights & Trouble Codes: Learn the Basics

• Engine Testing: Evaluate an Engine’s Internal Health & Performance

• Filters, Fluids and Maintenance: The Best Way to Make Your Car Last

• Fuel System: Transfers Fuel From the Tank to the Engine

• Leaks, Gaskets and Sealing: Find Leaks & Keep Everything Sealed

• Oil and Lubrication System: Keeps Your Engine Moving

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Links to Technical Specifications, Diagnostic Tips and Service Guides

• Electric Fuel Pump Diagnostic Testing Guide: By Carter

• Front & Rear Axle Nut, Hub Mount & Lug Nut Torque Specifications: By SKF

• Oxygen Sensor (O2) Diagnostic Testing Guide: By Walker

• Torque Specifications For Main, Rod & Cylinder Head: By AERA

• Engine Bearing Failure Analysis Guide: By Clevite 77