The mechanism itself, stretched chains and worn tensioners that sometimes don’t set DTCs, and zeroing in on the problems associated with troubleshooting these systems.
High-Mileage VVT Issues
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Recent Articles
Bill Mohrmann
Bill comes from a background that includes after-sales positions with other European and Asian auto makers as well as an aftermarket supplier of replacement parts for various European marques.
CAN Bus Review
We’ll go through a brief introduction to CAN, and then focus on what’s most important: troubleshooting.
Oil Pump Systems, Drives, and Pans, Part 2: The Subtleties of Wet vs. Dry Sump Engine Oiling
Windage, clearances, load, and the advantages of dry sumps
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