Doug Kaufman, Author at Import Car - Page 19 of 19
PCV Systems: Deep Breathing Exercises

The positive crankcase ventilation (PCV) valve is a little component that can cause big problems if it isn’t working. Neither your customer’s engine nor your job profitability will flourish if you don’t properly diagnose PCV leaks.

VIDEO: Oil Filter Maintenance Tips

Doug Kaufman discusses the different types of oil filters, and tips for their replacement when the time comes. Sponsored by MAHLE.

VIDEO: Installing The Subaru EJ25 Head Gasket

Doug Kaufman discusses the top-selling Subaru EJ25 gasket, and several tips to keep in mind during the installation process. Sponsored by MAHLE.

VIDEO: When A Thermostat Fails

Doug Kaufman discusses how a thermostat failure can cause a loss of compression in an engine, including how oil temperature affects piston rings and bearings. Sponsored by MAHLE.

VIDEO: Cabin Air Filters Affect Your Customers’ Health, Too

Doug Kaufman explains the importance of keeping the air filter clean through replacement, and how you can show your customer its impact on their own health. Sponsored by MAHLE.

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Honda K-Series Engine Bearing Identification, Installation

Honda uses a specific bearing selection process for both rod and main bearings. It includes using a chart along with the identified parts included in the engine being rebuilt. Connecting rod bearing selection uses four possible rod journal codes to match with four big end bore codes that are color coded based upon size.